Moriarti AR-15 M4 Barrel Threaded 5.56x45mm NATO 16 inch M4 1-7 Twist 1/2x28 Thread Nitride Black 16 inch MAR-16-M4-556

White Oak Armament Ar-15/M16 223 Wylde Match Barrels - 18" Mid-Length Spr Barrel

Precision-machined stainless steel barrels feature a .223 Wylde chamber that helps maximize the long-range performance of your AR-15 with both .223 Remington and 5.56x45mm NATO ammunition. With 6-groove, 1-7" button rifling for accuracy and M4-type... ... more

DoubleStar DS-4 AR-15/M4 Flattop Upper Heavy Match Barrel 16 inch 5.56/.223 1-9 Twist A1 Muzzle Device Black ARBU404

DoubleStar DS-4 AR-15/M4 Flattop Upper Heavy Match Barrel 16 inch 5.56/.223 1-9 Twist A1 Muzzle Device Black ARBU404. 5.56 Nato 1.9 twist M4 Feed Ramps Forged upper Specifications for DoubleStar DS-4 AR-15/M4 Flattop 16" Upper Receiver:... ... more

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 11 inch M-LOK Free Float Hand Guard A2 Birdcage Flash

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 11 inch M-LOK Free Float Hand Guard A2 Birdcage Flash. 56 Upper Receiver is purposely built for those who take their hunting seriously. Built with the... ... more

Cmmg Ar-15/M16 5.56mm Barrels - Ar15 16" 5.56 Barrel 416ss Mt

Chambered in 5.56mm NATO, these medium profile barrels feature a 1-7 twist with 1/2"-28 muzzle threads, and accept .750" diameter gas blocks. 16" barrel mid-length gas system. Mfg: Cmmg SPECS: 416 stainless steel. 1/2"-28 muzzle threads. 750" OD Gas... ... more

Daniel Defense Ar-15/M16 5.56 Hammer Forged Barrels - 16" 5.56 M4 Carbine Barrel, 1-7 Twist

These barrels are cold hammer-forged from high-grade chromium-molybdenum-vanadium alloy steel for exceptional strength and accuracy potential-like a high-end match rifle barrel. Magnetic particle inspection (MPI) ensures there are no internal flaws... ... more

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Tactical Grape

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Tactical Grape. 56 Upper Receiver. Grid Defense constructed these Mil-Spec AR15 Upper Receivers from 7075 T6 aluminum for a... ... more

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Burnt Bronze

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Burnt Bronze. 56 Upper Receiver. Grid Defense constructed these Mil-Spec AR15 Upper Receivers from 7075 T6 aluminum for a... ... more

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 7.5 inch Pistol Length 4150 M4 Barrel 1-7 Twist 7 inch M-LOK Free Float Hand Guard A2 Birdcage Flash

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 7.5 inch Pistol Length 4150 M4 Barrel 1-7 Twist 7 inch M-LOK Free Float Hand Guard A2 Birdcage Flash. 56 Upper Receiver is purposely built for those who take their hunting seriously. Built with the... ... more

Ghost Firearms Elite Complete Upper Receiver 5.56x45 NATO 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Free Float Hand Guard A2

Ghost Firearms Elite Complete Upper Receiver 5.56x45 NATO 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Free Float Hand Guard A2. 56 Upper Receiver. Ghost Firearms machined these Mil-Spec AR15 Upper Receivers from 7075 T6 aluminum... ... more

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 10.5 inch Carbine Length 4150 M4 Barrel 1-7 Twist 9 inch M-LOK Free Float Hand Guard A2 Birdcage

Ghost Firearms Vital Upper Receiver 5.56x45 NATO 10.5 inch Carbine Length 4150 M4 Barrel 1-7 Twist 9 inch M-LOK Free Float Hand Guard A2 Birdcage. 56 Upper Receiver is purposely built for those who take their hunting seriously. Built with the best... ... more

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark Earth

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark Earth. 56 Upper Receiver. Grid Defense constructed these Mil-Spec AR15 Upper Receivers from 7075 T6 aluminum for... ... more

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider OD Green GD16E14GFR556OD

Grid Defense Complete Upper Receiver 5.56mm 16 inch Carbine Length 4150 M4 Barrel 1-7 Twist 14 inch M-LOK Rail A2 Flash Hider OD Green GD16E14GFR556OD. 56 Upper Receiver. Grid Defense constructed these Mil-Spec AR15 Upper Receivers from 7075 T6... ... more

Aero Precision Chrome Moly Vanadium Barrel AR-15 5.56 NATO 14.5 inch Government Profile Mid-Length 1-7 Twist 1/2x28 Thread Pinned VG6 Epsilon 556SL

Aero Precision Chrome Moly Vanadium Barrel AR-15 5.56 NATO 14.5 inch Government Profile Mid-Length 1-7 Twist 1/2x28 Thread Pinned VG6 Epsilon 556SL. 5in 5.56 Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150... ... more

Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 NATO 14.5 in Barrel Government Profile 1-7 Twist 1/2x28 Thread 12 in ATLAS S-ONE M-LOK

Aero Precision M4E1 Threaded Complete Upper Receiver 5.56 NATO 14.5 in Barrel Government Profile 1-7 Twist 1/2x28 Thread 12 in ATLAS S-ONE M-LOK. Our proprietary ATLAS attachment system is a durable and dependable mounting platform maintaining a... ... more

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/OD Green MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOKOD

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/OD Green MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOKOD. Available in both 16-inch and 14.5-inch variants this rifle kit includes a complete upper assembly including a chrome moly... ... more

Del-Ton Pre-Ban M4 Carbine Rifle Kit 5.56x45mm NATO 14.5 in 1-9 Twist Matte Black RKT109

Del-Ton Pre-Ban M4 Carbine Rifle Kit 5.56x45mm NATO 14.5 in 1-9 Twist Matte Black RKT109. Available in both 16-inch and 14.5-inch variants this rifle kit includes a complete upper assembly including a chrome moly vanadium (CMV) barrel buttstock with... ... more

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Black MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOK

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Black MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOK. Available in both 16-inch and 14.5-inch variants this rifle kit includes a complete upper assembly including a chrome moly vanadium... ... more

Del-Ton Pre-Ban M4 Carbine Rifle Kit 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100

Del-Ton Pre-Ban M4 Carbine Rifle Kit 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100. Available in both 16-inch and 14.5-inch variants this rifle kit includes a complete upper assembly including a chrome moly vanadium (CMV) barrel buttstock with... ... more

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Dark Earth MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOKDE

Del-Ton Pre-Ban M4 Carbine Rifle Kit w/Dark Earth MLOK Furniture 5.56x45mm NATO 16 in 1-9 Twist Matte Black RKT100-MLOKDE. Available in both 16-inch and 14.5-inch variants this rifle kit includes a complete upper assembly including a chrome moly... ... more

TRYBE Defense Threaded Barrel AR-15 .300 Blackout 10.5 inch Government Profile Pistol Length 1-7 Twist 5/8x24 Thread Nitride Finish Black

TRYBE Defense Threaded Barrel AR-15 .300 Blackout 10.5 inch Government Profile Pistol Length 1-7 Twist 5/8x24 Thread Nitride Finish Black. This 10.5" barrel chambered in .300 AAC Blackout boasts a beautiful government profile and is milled from 4150... ... more

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 6 inch Barrel M4 Profile .750 inch 1-10 Twist 1/2x28 Chromoly Black AAUT109006

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 6 inch Barrel M4 Profile .750 inch 1-10 Twist 1/2x28 Chromoly Black AAUT109006. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15... ... more

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 10.5 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT109105

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 10.5 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT109105. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete... ... more

Veritas Tactical Pro Match Pistol Length Barrel 7.5in Medium Profile 1/7 Twist 1/2 x 28 Thread Black Nitride PB-75-M4-556-7-N

Veritas Tactical Pro Match Pistol Length Barrel 7.5in Medium Profile 1/7 Twist 1/2 x 28 Thread Black Nitride PB-75-M4-556-7-N. It is a combination of standard and polygonal rifling. The primary function of this innovation is to provide an improved... ... more

Veritas Tactical Pro Match Carbine Length Barrel 10.5in Medium Profile 1/7 Twist 1/2 x 28 Thread Black Nitride PB-105-M4-556-7-N

Veritas Tactical Pro Match Carbine Length Barrel 10.5in Medium Profile 1/7 Twist 1/2 x 28 Thread Black Nitride PB-105-M4-556-7-N. It is a combination of standard and polygonal rifling. The primary function of this innovation is to provide an... ... more

Veritas Tactical Pro Match Pistol Length Barrel 8.3in Medium Profile 1/7 Twist 5/8 x 24 Thread Black Nitride PB-83-M4-300-7-N

Veritas Tactical Pro Match Pistol Length Barrel 8.3in Medium Profile 1/7 Twist 5/8 x 24 Thread Black Nitride PB-83-M4-300-7-N. It is a combination of standard and polygonal rifling. The primary function of this innovation is to provide an improved... ... more

Veritas Tactical CMV AR 9mm Barrel 16in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-16-M4-9MM-10-N

Veritas Tactical CMV AR 9mm Barrel 16in Medium Profile 1/10 Twist 1/2 x 28 Thread Black Nitride PCB-16-M4-9MM-10-N. Specifications for Veritas Tactical CMV AR 9mm Barrel Medium Profile: Manufacturer: Veritas Tactical Finish: Black Nitride Barrel... ... more

Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101111

Stag Arms AR-15 Upper Right Hand Receiver 5.56 NATO 16in Barrel M4 Profile 1-7 Twist 1/2 x 28 Thread A2 Birdcage Flash Hider Black STAG15101111. Made to mil-spec standards this upper satisfies the need for a standard GI carbine. Featuring a... ... more

Ed Brown Products Threaded Barrel 5.035in Glock 17 9mm Luger 1/2x28 Thread 1-16 Twist 416R Stainless Titanium Nitride GL-G17-SR-9-GLD

Ed Brown Products Threaded Barrel 5.035in Glock 17 9mm Luger 1/2x28 Thread 1-16 Twist 416R Stainless Titanium Nitride GL-G17-SR-9-GLD. Customized with our own Ed Brown Tread Flutes. Designed for a drop-in fit in Gen4 Glocks and threaded for use with... ... more

TRYBE Defense Complete Upper Receiver AR-15 5.56x45mm NATO 16in 5R Barrel 1-7 Twist 15in M-LOK Rail A2 Flash Hider BCG and CH Nitride Black UPPER16556

TRYBE Defense Complete Upper Receiver AR-15 5.56x45mm NATO 16in 5R Barrel 1-7 Twist 15in M-LOK Rail A2 Flash Hider BCG and CH Nitride Black UPPER16556. You need it. If you're ready to enjoy the awesomeness that is an AR Pistol the TRYBE Defense... ... more

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Silver

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Silver. Weighing in at only 12.7 ounces the Tactical Solutions X-RING Performance Barrel is by far the lightest... ... more

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Matte Black

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Matte Black. Weighing in at only 12.7 ounces the Tactical Solutions X-RING Performance Barrel is by far the... ... more

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Red

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Red. Weighing in at only 12.7 ounces the Tactical Solutions X-RING Performance Barrel is by far the lightest... ... more

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Blue

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Blue. Weighing in at only 12.7 ounces the Tactical Solutions X-RING Performance Barrel is by far the lightest... ... more

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Black

Tactical Solutions X-Ring Performance Barrel Threaded .22 LR 16.5 inch 0.92in Target Contour Profile 1/16 Twist 1/2x28 Thread 6061-T6 Gloss Black. Weighing in at only 12.7 ounces the Tactical Solutions X-RING Performance Barrel is by far the... ... more

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 10.5in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N105B

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 10.5in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N105B. Depending on what your intended purpose for a particular rifle will be you might want a lightweight... ... more

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 7.5in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N75B

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 7.5in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N75B. Depending on what your intended purpose for a particular rifle will be you might want a lightweight short... ... more

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 16in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N16B

Jacob Grey Firearms Threaded Rifle Barrel AR Platform AR-15 5.56 NATO/.223 Remington 16in Pistol Length 1-7 Twist 1/2x28 Thread Black 556N16B. Depending on what your intended purpose for a particular rifle will be you might want a lightweight short... ... more