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Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 5.5in Barrel .578-28 5.5in HG FH Black QC-CU-G45-5.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 5.5in Barrel .578-28 5.5in HG FH Black QC-CU-G45-5.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 5.5in Barrel .578-28 5.5in HG FH Black QC-CU-G45-5.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts.... ... more

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 5.5in Barrel .578-28 5.5in HG FH Black QC-CU-G45-5.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 5.5in Barrel .578-28 5.5in HG FH Black QC-CU-G45-5.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts....

Optics Planet

$904.95

FREE shipping

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Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-45-5.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-45-5.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-45-5.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear... ... more

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-45-5.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-45-5.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear...

Optics Planet

$974.95

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Best Seller
Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Threaded

Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Threaded

Our Match-Grade Barrel for the Glock 21 is a premium barrel machined from hardened 416R stainless steel to precise dimensions, so it delivers a tight lockup that helps ensure superb accuracy. It's a drop-in fit to most guns, too. And the extra-hard... ... more

Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Threaded

Our Match-Grade Barrel for the Glock 21 is a premium barrel machined from hardened 416R stainless steel to precise dimensions, so it delivers a tight lockup that helps ensure superb accuracy. It's a drop-in fit to most guns, too. And the extra-hard...

$129.99 $119.99

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Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Non-Threaded

Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Non-Threaded

Our Match-Grade Barrel for the Glock 21 is a premium barrel machined from hardened 416R stainless steel to precise dimensions, so it delivers a tight lockup that helps ensure superb accuracy. It's a drop-in fit to most guns, too. And the extra-hard... ... more

Brownells Match Grade Barrels For Glock 21 - G21 Barrel 45 Acp Black Nitride Non-Threaded

Our Match-Grade Barrel for the Glock 21 is a premium barrel machined from hardened 416R stainless steel to precise dimensions, so it delivers a tight lockup that helps ensure superb accuracy. It's a drop-in fit to most guns, too. And the extra-hard...

$129.99

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Silencerco Threaded Barrels For Glock - Threaded Barrel For Glock 17l 9mm 1/2x28

Silencerco Threaded Barrels For Glock - Threaded Barrel For Glock 17l 9mm 1/2x28

Silencerco's threaded barrels for Glock handguns are made from 416R stainless steel and available with a black nitride or natural stainless steel finish. These fit both Gen 3 and Gen 4 Glocks. 9mm barrels have 1/2x28 threads, while the .45 ACP barrel... ... more

Silencerco Threaded Barrels For Glock - Threaded Barrel For Glock 17l 9mm 1/2x28

Silencerco's threaded barrels for Glock handguns are made from 416R stainless steel and available with a black nitride or natural stainless steel finish. These fit both Gen 3 and Gen 4 Glocks. 9mm barrels have 1/2x28 threads, while the .45 ACP barrel...

$143.65

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Quarter Circle 10 Complete 9mm Upper w/ PMUR 5.5in Barrel 1/2 - 28 5.5in HG FH Black QC-CU-G9-5.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 5.5in Barrel 1/2 - 28 5.5in HG FH Black QC-CU-G9-5.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 5.5in Barrel 1/2 - 28 5.5in HG FH Black QC-CU-G9-5.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 5.5in Barrel 1/2 - 28 5.5in HG FH Black QC-CU-G9-5.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 5.5in Barrel 1/2 - 28 5.5in HG FH Black QC-CU-G9-5.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel...

Optics Planet

$864.95

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Quarter Circle 10 9mm Barrel 5.5in Black Nitride QC-BRL-9-5.5

Quarter Circle 10 9mm Barrel 5.5in Black Nitride QC-BRL-9-5.5

Quarter Circle 10 9mm Barrel 5.5in Black Nitride QC-BRL-9-5.5. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle 10... ... more

Quarter Circle 10 9mm Barrel 5.5in Black Nitride QC-BRL-9-5.5

Quarter Circle 10 9mm Barrel 5.5in Black Nitride QC-BRL-9-5.5. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle 10...

Optics Planet

$170.00

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Quarter Circle 10 .45 ACP Barrel 16in Black Nitride QC-BRL-45-16

Quarter Circle 10 .45 ACP Barrel 16in Black Nitride QC-BRL-45-16

Quarter Circle 10 .45 ACP Barrel 16in Black Nitride QC-BRL-45-16. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and corrosion... ... more

Quarter Circle 10 .45 ACP Barrel 16in Black Nitride QC-BRL-45-16

Quarter Circle 10 .45 ACP Barrel 16in Black Nitride QC-BRL-45-16. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and corrosion...

Optics Planet

$210.00

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Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible...

Optics Planet

$934.95

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Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Black Nitride QC-A-BLT-G-45

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Black Nitride QC-A-BLT-G-45

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Black Nitride QC-A-BLT-G-45. 45 ACP Glock-Style Bolt Assembly. These Bolt Carrier Groups by Quarter Circle 10 are designed to blow back and squib the cartridge right out of the housing for improved... ... more

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Black Nitride QC-A-BLT-G-45

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Black Nitride QC-A-BLT-G-45. 45 ACP Glock-Style Bolt Assembly. These Bolt Carrier Groups by Quarter Circle 10 are designed to blow back and squib the cartridge right out of the housing for improved...

Optics Planet

$264.95

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Quarter Circle 10 .40 SW Barrel 5.5in .578-28 Thread Black Nitride QC-BRL-40-5.5

Quarter Circle 10 .40 SW Barrel 5.5in .578-28 Thread Black Nitride QC-BRL-40-5.5

Quarter Circle 10 .40 SW Barrel 5.5in .578-28 Thread Black Nitride QC-BRL-40-5.5. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have a... ... more

Quarter Circle 10 .40 SW Barrel 5.5in .578-28 Thread Black Nitride QC-BRL-40-5.5

Quarter Circle 10 .40 SW Barrel 5.5in .578-28 Thread Black Nitride QC-BRL-40-5.5. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have a...

Optics Planet

$180.00

FREE shipping

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Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 10.5in Barrel .578-28 10.5in HG FH Black QC-CU-G45-10.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 10.5in Barrel .578-28 10.5in HG FH Black QC-CU-G45-10.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 10.5in Barrel .578-28 10.5in HG FH Black QC-CU-G45-10.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts.... ... more

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 10.5in Barrel .578-28 10.5in HG FH Black QC-CU-G45-10.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 10.5in Barrel .578-28 10.5in HG FH Black QC-CU-G45-10.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts....

Optics Planet

$969.95

FREE shipping

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Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit FDE QC-A-BLT-G-45-LawTac-FDE

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit FDE QC-A-BLT-G-45-LawTac-FDE

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit FDE QC-A-BLT-G-45-LawTac-FDE. 45 ACP Law Tactical Bolt PCC Kit and convert your pistol into a blowback mini pistol. With these Gun Accessories by Quarter Circle 10 you can convert any .45 ACP pistol... ... more

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit FDE QC-A-BLT-G-45-LawTac-FDE

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit FDE QC-A-BLT-G-45-LawTac-FDE. 45 ACP Law Tactical Bolt PCC Kit and convert your pistol into a blowback mini pistol. With these Gun Accessories by Quarter Circle 10 you can convert any .45 ACP pistol...

Optics Planet

$494.95

FREE shipping

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Quarter Circle 10 .45 ACP Barrel 10.5in Black Nitride QC-BRL-45-10.5

Quarter Circle 10 .45 ACP Barrel 10.5in Black Nitride QC-BRL-45-10.5

Quarter Circle 10 .45 ACP Barrel 10.5in Black Nitride QC-BRL-45-10.5. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and... ... more

Quarter Circle 10 .45 ACP Barrel 10.5in Black Nitride QC-BRL-45-10.5

Quarter Circle 10 .45 ACP Barrel 10.5in Black Nitride QC-BRL-45-10.5. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and...

Optics Planet

$190.00

FREE shipping

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Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 10.5in Barrel Black QC-CU-PSCU-G-45-10.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 10.5in Barrel Black QC-CU-PSCU-G-45-10.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 10.5in Barrel Black QC-CU-PSCU-G-45-10.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear... ... more

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 10.5in Barrel Black QC-CU-PSCU-G-45-10.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 10.5in Barrel Black QC-CU-PSCU-G-45-10.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear...

Optics Planet

$1,009.95

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PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 5.5in Black 5.5in PW98292B13

PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 5.5in Black 5.5in PW98292B13

PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 5.5in Black 5.5in PW98292B13. 5in Over all length Specifications for PW9 AR Pistol Barrel 9mm: Manufacturer: PW9 Color: Black Finish: Nitride Fabric/Material: 4150 Steel Cartridge: 9mm Luger Barrel... ... more

PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 5.5in Black 5.5in PW98292B13

PW9 AR Pistol Barrel 9mm 1-10 Twist 1/2-28 Thread 5.5in Black 5.5in PW98292B13. 5in Over all length Specifications for PW9 AR Pistol Barrel 9mm: Manufacturer: PW9 Color: Black Finish: Nitride Fabric/Material: 4150 Steel Cartridge: 9mm Luger Barrel...

Optics Planet

$99.99

FREE shipping

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Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-45-7.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-45-7.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-45-7.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear... ... more

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-45-7.5

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-45-7.5. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear...

Optics Planet

$979.95

FREE shipping

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Quarter Circle 10 .45 ACP Barrel 7.5in Black Nitride QC-BRL-45-7.5

Quarter Circle 10 .45 ACP Barrel 7.5in Black Nitride QC-BRL-45-7.5

Quarter Circle 10 .45 ACP Barrel 7.5in Black Nitride QC-BRL-45-7.5. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and corrosion... ... more

Quarter Circle 10 .45 ACP Barrel 7.5in Black Nitride QC-BRL-45-7.5

Quarter Circle 10 .45 ACP Barrel 7.5in Black Nitride QC-BRL-45-7.5. 45 ACP Barrel to ensure you're shooting with maximum precision. These Rifle Barrels made by Quarter Circle 10 are designed with a QPQ nitride finish for superior strength and corrosion...

Optics Planet

$180.00

FREE shipping

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Quarter Circle 10 .40 SW Barrel 16in .578-28 Thread Black Nitride QC-BRL-40-16

Quarter Circle 10 .40 SW Barrel 16in .578-28 Thread Black Nitride QC-BRL-40-16

Quarter Circle 10 .40 SW Barrel 16in .578-28 Thread Black Nitride QC-BRL-40-16. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have a... ... more

Quarter Circle 10 .40 SW Barrel 16in .578-28 Thread Black Nitride QC-BRL-40-16

Quarter Circle 10 .40 SW Barrel 16in .578-28 Thread Black Nitride QC-BRL-40-16. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have a...

Optics Planet

$205.00

FREE shipping

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Quarter Circle 10 Complete 9mm Upper w/ PMUR 16in Barrel 1/2 - 28 15in HG FH Black QC-CU-G9-16

Quarter Circle 10 Complete 9mm Upper w/ PMUR 16in Barrel 1/2 - 28 15in HG FH Black QC-CU-G9-16

Quarter Circle 10 Complete 9mm Upper w/ PMUR 16in Barrel 1/2 - 28 15in HG FH Black QC-CU-G9-16. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel Compatible... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 16in Barrel 1/2 - 28 15in HG FH Black QC-CU-G9-16

Quarter Circle 10 Complete 9mm Upper w/ PMUR 16in Barrel 1/2 - 28 15in HG FH Black QC-CU-G9-16. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel Compatible...

Optics Planet

$954.95

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Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-45-LT

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-45-LT

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-45-LT. 45 ACP Bolt Modified for compatibility with Law Tactical AR Folding Stock Adaptor Advanced blowback design Manufactured to function reliably with Glock... ... more

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-45-LT

Quarter Circle 10 .45 ACP Glock Style Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-45-LT. 45 ACP Bolt Modified for compatibility with Law Tactical AR Folding Stock Adaptor Advanced blowback design Manufactured to function reliably with Glock...

Optics Planet

$285.00

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Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit Black QC-A-BLT-G-45-LawTac-Bla

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit Black QC-A-BLT-G-45-LawTac-Bla

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit Black QC-A-BLT-G-45-LawTac-Bla. 45 ACP Law Tactical Bolt PCC Kit and convert your pistol into a blowback mini pistol. With these Gun Accessories by Quarter Circle 10 you can convert any .45 ACP pistol... ... more

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit Black QC-A-BLT-G-45-LawTac-Bla

Quarter Circle 10 .45 ACP Law Tactical Bolt PCC Kit Black QC-A-BLT-G-45-LawTac-Bla. 45 ACP Law Tactical Bolt PCC Kit and convert your pistol into a blowback mini pistol. With these Gun Accessories by Quarter Circle 10 you can convert any .45 ACP pistol...

Optics Planet

$494.95

FREE shipping

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Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 7.5in Barel .578-28 7.5in HG FH Black QC-CU-G45-7.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 7.5in Barel .578-28 7.5in HG FH Black QC-CU-G45-7.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 7.5in Barel .578-28 7.5in HG FH Black QC-CU-G45-7.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts.... ... more

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 7.5in Barel .578-28 7.5in HG FH Black QC-CU-G45-7.5

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 7.5in Barel .578-28 7.5in HG FH Black QC-CU-G45-7.5. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts....

Optics Planet

$934.95

FREE shipping

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Quarter Circle 10 9mm Barrel 16in Black Nitride QC-BRL-9-16

Quarter Circle 10 9mm Barrel 16in Black Nitride QC-BRL-9-16

Quarter Circle 10 9mm Barrel 16in Black Nitride QC-BRL-9-16. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle 10... ... more

Quarter Circle 10 9mm Barrel 16in Black Nitride QC-BRL-9-16

Quarter Circle 10 9mm Barrel 16in Black Nitride QC-BRL-9-16. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle 10...

Optics Planet

$200.00

FREE shipping

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Quarter Circle 10 9mm Barrel 10.5in Black Nitride QC-BRL-9-10.5

Quarter Circle 10 9mm Barrel 10.5in Black Nitride QC-BRL-9-10.5

Quarter Circle 10 9mm Barrel 10.5in Black Nitride QC-BRL-9-10.5. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle... ... more

Quarter Circle 10 9mm Barrel 10.5in Black Nitride QC-BRL-9-10.5

Quarter Circle 10 9mm Barrel 10.5in Black Nitride QC-BRL-9-10.5. The thread pitch of these 9mm barrels is 1/2x28 which can mount on most auto-loading pistol magazines making these barrels a must have for any 9mm auto-loader build. Every Quarter Circle...

Optics Planet

$190.00

FREE shipping

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Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-45-16

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-45-16

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-45-16. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear of... ... more

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-45-16

Quarter Circle 10 Side Charging Complete 45 ACP Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-45-16. The patent-pending left side charging handle will allow you to charge your .45ACP cartridges out of the side of your receiver without fear of...

Optics Planet

$1,049.95

FREE shipping

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Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel...

Optics Planet

$929.95

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Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 16in Barrel .578-28 15in HG FH Black QC-CU-G45-16

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 16in Barrel .578-28 15in HG FH Black QC-CU-G45-16

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 16in Barrel .578-28 15in HG FH Black QC-CU-G45-16. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts.... ... more

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 16in Barrel .578-28 15in HG FH Black QC-CU-G45-16

Quarter Circle 10 45 ACP Complete Upper Receiver w/ PMUR 16in Barrel .578-28 15in HG FH Black QC-CU-G45-16. Leader in top of the line dedicated AR15 Pistol Caliber parts. This product is not compatible with DI gas systems or rifle-caliber bolts....

Optics Planet

$989.95

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Quarter Circle 10 9x19mm Universal Bolt Assembly Black Nitride QC-A-BLT-G-9

Quarter Circle 10 9x19mm Universal Bolt Assembly Black Nitride QC-A-BLT-G-9

Quarter Circle 10 9x19mm Universal Bolt Assembly Black Nitride QC-A-BLT-G-9. Specifications for Quarter Circle 10 9x19mm Universal Bolt Assembly: Manufacturer: Quarter Circle 10 Color: Black Nitride Finish: Nitride Fabric/Material: 8620 Steel Bolt... ... more

Quarter Circle 10 9x19mm Universal Bolt Assembly Black Nitride QC-A-BLT-G-9

Quarter Circle 10 9x19mm Universal Bolt Assembly Black Nitride QC-A-BLT-G-9. Specifications for Quarter Circle 10 9x19mm Universal Bolt Assembly: Manufacturer: Quarter Circle 10 Color: Black Nitride Finish: Nitride Fabric/Material: 8620 Steel Bolt...

Optics Planet

$235.00

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Quarter Circle 10 9mm Universal Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-9-LT

Quarter Circle 10 9mm Universal Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-9-LT

Quarter Circle 10 9mm Universal Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-9-LT. Glock Sig226 MP5 and CLT9MM magazines supported Drop-in Installation 8620 Steel Bolt QPQ Nitride treated for maximum durability and wear resistance. Heavy Duty... ... more

Quarter Circle 10 9mm Universal Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-9-LT

Quarter Circle 10 9mm Universal Bolt Assembly Law Tactical Modified Black QC-A-BLT-G-9-LT. Glock Sig226 MP5 and CLT9MM magazines supported Drop-in Installation 8620 Steel Bolt QPQ Nitride treated for maximum durability and wear resistance. Heavy Duty...

Optics Planet

$255.00

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Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly Black Nitride QC-BFS-ADJ

Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly Black Nitride QC-BFS-ADJ

Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly Black Nitride QC-BFS-ADJ. 40 S&W and .45ACP. Quick change weight management allows use with multiple configurations. Specifications for Quarter Circle 10 Adjustable Pistol Caliber Buffer... ... more

Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly Black Nitride QC-BFS-ADJ

Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly Black Nitride QC-BFS-ADJ. 40 S&W and .45ACP. Quick change weight management allows use with multiple configurations. Specifications for Quarter Circle 10 Adjustable Pistol Caliber Buffer...

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$120.00

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Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel...

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$889.95

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Veritas Tactical CMV AR 9mm Barrel 4.5in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-45-M4-9MM-10-N

Veritas Tactical CMV AR 9mm Barrel 4.5in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-45-M4-9MM-10-N

Veritas Tactical CMV AR 9mm Barrel 4.5in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-45-M4-9MM-10-N. Specifications for Veritas Tactical CMV AR 9mm Barrel Medium Profile: Manufacturer: Veritas Tactical Finish: Black Nitride Barrel... ... more

Veritas Tactical CMV AR 9mm Barrel 4.5in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-45-M4-9MM-10-N

Veritas Tactical CMV AR 9mm Barrel 4.5in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-45-M4-9MM-10-N. Specifications for Veritas Tactical CMV AR 9mm Barrel Medium Profile: Manufacturer: Veritas Tactical Finish: Black Nitride Barrel...

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$114.95

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FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109. 45 ACP .45 Glock or another 45cal pistol magazine you can feed these FM Products FM-45 Complete Uppers designed by... ... more

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109. 45 ACP .45 Glock or another 45cal pistol magazine you can feed these FM Products FM-45 Complete Uppers designed by...

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$399.00

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Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible...

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$944.95

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Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible...

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$1,019.95

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Quarter Circle 10 .40 SW Barrel 10.5in .578-28 Thread Black Nitride QC-BRL-40-10.5

Quarter Circle 10 .40 SW Barrel 10.5in .578-28 Thread Black Nitride QC-BRL-40-10.5

Quarter Circle 10 .40 SW Barrel 10.5in .578-28 Thread Black Nitride QC-BRL-40-10.5. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have... ... more

Quarter Circle 10 .40 SW Barrel 10.5in .578-28 Thread Black Nitride QC-BRL-40-10.5

Quarter Circle 10 .40 SW Barrel 10.5in .578-28 Thread Black Nitride QC-BRL-40-10.5. 40 S&W barrels are threaded for the attachment of flash hiders suppressors and accessories and finished with a nearly indestructible protective treatment. Barrels have...

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$190.00

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Moriarti AR-15 Rifle Barrel Threaded 9mm Luger 4.5 inch Medium 1-10 Twist 1/2x36 Thread Nitride Black 4.5 inch MAR-BRL-459-MED-1236

Moriarti AR-15 Rifle Barrel Threaded 9mm Luger 4.5 inch Medium 1-10 Twist 1/2x36 Thread Nitride Black 4.5 inch MAR-BRL-459-MED-1236

Moriarti AR-15 Rifle Barrel Threaded 9mm Luger 4.5 inch Medium 1-10 Twist 1/2x36 Thread Nitride Black 4.5 inch MAR-BRL-459-MED-1236. . These AR15 Barrels through the skilled product experts at Moriarti are made using heavy duty and reliable materials... ... more

Moriarti AR-15 Rifle Barrel Threaded 9mm Luger 4.5 inch Medium 1-10 Twist 1/2x36 Thread Nitride Black 4.5 inch MAR-BRL-459-MED-1236

Moriarti AR-15 Rifle Barrel Threaded 9mm Luger 4.5 inch Medium 1-10 Twist 1/2x36 Thread Nitride Black 4.5 inch MAR-BRL-459-MED-1236. . These AR15 Barrels through the skilled product experts at Moriarti are made using heavy duty and reliable materials...

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$129.95

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SilencerCo Threaded Barrel SIG P365XL .45 ACP Nitride Black AC5369

SilencerCo Threaded Barrel SIG P365XL .45 ACP Nitride Black AC5369

SilencerCo Threaded Barrel SIG P365XL .45 ACP Nitride Black AC5369. SilencerCo noticed a market need for high quality pistol barrels and we stepped in to offer them. Holding to the same commitment to quality as all of our products the threaded barrels... ... more

SilencerCo Threaded Barrel SIG P365XL .45 ACP Nitride Black AC5369

SilencerCo Threaded Barrel SIG P365XL .45 ACP Nitride Black AC5369. SilencerCo noticed a market need for high quality pistol barrels and we stepped in to offer them. Holding to the same commitment to quality as all of our products the threaded barrels...

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$167.99

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