Faxon Firearms Ar-15 5.56 Gov'T/Socom Barrels - 16" Gov'T/Socom 5.56 Nato Mid-Length 4150 Qpq

Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 16in 5.56 Mid-Length Barrel 15in M-LOK ATLAS R-ONE Handguard Anodized

Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 16in 5.56 Mid-Length Barrel 15in M-LOK ATLAS R-ONE Handguard Anodized. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver... ... more

Faxon Firearms Ar-15 Gunner Barrels - Ar-15 Gunner Barrel 16" 5.56 Nato Mid-Length 4150 Qpq Fde

The Faxon GUNNER line of AR barrels are well known in the AR world for their unique profile. The GUNNER profile uses the Government profile dimension from extension to the .625" gas block, then is a pencil profile from the gas block forward to the... ... more

Faxon Firearms Ar-15 5.56 Gov'T/Socom Barrels - Ar-15/M16 10.5" Socom Barrel 4150 Qpq Carbine .750

Faxon's Gov't / SOCOM 5.56 AR-15 barrel profile is a mix of the standard M4 profile and a heavy profile - skinny behind the gas block with a thicker O.D. ahead of it for a good balance of rigidity (for accuracy) and manageable weight. Machined from... ... more

Faxon Firearms 14.5in Govt / Socom 5.56 NATO Mid-Length 4150 QPQ 15A58M14NSQ

Faxon Firearms 14.5in Govt / Socom 5.56 NATO Mid-Length 4150 QPQ 15A58M14NSQ. 56 NATO Rifle Barrels Govt/Socom. Faxon Firearms crafts each of these AR15 Barrels from 4150 Mil-Spec steel or 416-R stainless steel and adds a Nitride finish inside and out... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black. 56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero Precision... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered for... ... more

Rainier Arms Rellim Arms AR-15 5.56 Nato Take Down Upper Receiver Assembly Black 16 in RA-TDURA-556-16

Rainier Arms Rellim Arms AR-15 5.56 Nato Take Down Upper Receiver Assembly Black 16 in RA-TDURA-556-16. Utilizing Rellims patented quick detach upper receiver and barrel nut system and Rainiers quality parts its a match made in heaven. Whether you want... ... more

Faxon Firearms Duty Barrel AR Platform AR-15 5.56 NATO 13.9in Gunner Mid Length 1-8 Twist 1/2-28 Thread Black 15A58M139NGQ

Faxon Firearms Duty Barrel AR Platform AR-15 5.56 NATO 13.9in Gunner Mid Length 1-8 Twist 1/2-28 Thread Black 15A58M139NGQ. Faxon's Gunner profile combines the durability of the Gov't profile with the weight savings and maneuverability of the Pencil... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider FDE Cerakote

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider FDE Cerakote. 56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero Precision AR15... ... more

Diamondback Barrels AR-15 5.56 NATO Barrel Mid-Length 16in Barrel 1-8 Twist Rate 1/2x28 TPI 556M16M50B8

Diamondback Barrels AR-15 5.56 NATO Barrel Mid-Length 16in Barrel 1-8 Twist Rate 1/2x28 TPI 556M16M50B8. 56 NATO AR-15 Carbine Barrel is machined in house on state-of-the-art CNC machines and are thoroughly inspected at multiple stages of the build... ... more

Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large UB15-FKM16

Tiger Rock Complete Upper Receiver AR-15 5.56 NATO 16in Mid Length 1-7 Twist w/ 16in Keymod Handguard Black Large UB15-FKM16. The Upper Receiver 16in Barrel and Bolt Carrier Group are made in specialized factories Included is a 16in Free Float Keymod... ... more

Ballistic Advantage Performance Barrel AR-15 5.56 12.9in Hanson Contour 1/7 Twist 1/2x28 Thread QPQ Corrosion Resistant Black BABL556033F

Ballistic Advantage Performance Barrel AR-15 5.56 12.9in Hanson Contour 1/7 Twist 1/2x28 Thread QPQ Corrosion Resistant Black BABL556033F. 56 Barrel. These Rifle Barrels by Ballistic Advantage are constructed from tough 4150 Chrome Moly Vanadium steel... ... 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 short... ... more

Faxon Firearms 14.5in Pencil Profile AR15 Barrel 5.56 NATO Mid-Length 4150 QPQ 15A58C10NPQ

Faxon Firearms 14.5in Pencil Profile AR15 Barrel 5.56 NATO Mid-Length 4150 QPQ 15A58C10NPQ. 56 NATO Pencil Rifle Barrel to improve your accuracy and your rifle's reliability in the field. Faxon Firearms built these AR15 Barrels from 4150 Mil-Spec steel... ... more

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Mid Length 1-7 Twist 1/2x28 Thread Nitride Black BL-16-GVT-556-7-M

Rosco Manufacturing Bloodline 5.56 NATO Barrel M4 16in Mid Length 1-7 Twist 1/2x28 Thread Nitride Black BL-16-GVT-556-7-M. The longer gas system allows for a smoother gas curve which leads to managed dwell times. This combo creates a great balance of... ... more

Faxon Firearms 11.5in BIG GUNNER 5.56 NATO Mid-Length 4150 QPQ 15A58M11NGQ

Faxon Firearms 11.5in BIG GUNNER 5.56 NATO Mid-Length 4150 QPQ 15A58M11NGQ. 56 Button Rifled Gunner Barrels are absolutely tops in performance weight balance and value. These AR15 Barrels by Faxon Firearms are pure government styling from the extension... ... more

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150... ... more

Alpha Shooting Sports CHF 5.56 NATO Mid Barrel 16in Stainless ALP16-556SSCHF

Alpha Shooting Sports CHF 5.56 NATO Mid Barrel 16in Stainless ALP16-556SSCHF. 16" in length and chambered in 5.56 NATO with a 1 to 7 twist. Mid length gas port location. Weighs 1 LB 15oz. pounds Extended M4 feed ramps. Muzzle threaded 1/2 - 28.... ... more

Ballistic Advantage OPMOD Modern Series Barrel 5.56 AR-15 16 in Mid Length Government Profile Black BABL556015M-OPMOD

Ballistic Advantage OPMOD Modern Series Barrel 5.56 AR-15 16 in Mid Length Government Profile Black BABL556015M-OPMOD. 56 chambered 16 inch Government Profile Mid-Length Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ... ... more

Aero Precision AR15 Complete Upper Receiver 16in 5.56 Mid-Length Barrel w/ Pinned Front Sight Base M4 Handguard Black APAR505631

Aero Precision AR15 Complete Upper Receiver 16in 5.56 Mid-Length Barrel w/ Pinned Front Sight Base M4 Handguard Black APAR505631. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150 Chrome... ... more

NEMO Arms NATO Barrel 5.56 NATO 16in Mid Length 1-8 Twist 1/2x28 Thread 556-16-B

NEMO Arms NATO Barrel 5.56 NATO 16in Mid Length 1-8 Twist 1/2x28 Thread 556-16-B. Starting with premium blanks NEMO has defined accuracy through precision machining that is done right in shop. Specifications for NEMO Arms NATO Barrel: Manufacturer:... ... 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 or... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider FDE Cerakote

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider FDE Cerakote. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered for... ... more

Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 16in 5.56 Mid-Length Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized

Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist 16in 5.56 Mid-Length Barrel 15in M-LOK ATLAS S-ONE Handguard Anodized. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver... ... more

Faxon Firearms 10.5in Govt/Socom 5.56 NATO Carbine-Length 4150 QPQ 15A58C10NSQ

Faxon Firearms 10.5in Govt/Socom 5.56 NATO Carbine-Length 4150 QPQ 15A58C10NSQ. 56 NATO Rifle Barrels Govt/Socom. Faxon Firearms crafts each of these AR15 Barrels from 4150 Mil-Spec steel or 416-R stainless steel and adds a Nitride finish inside and... ... more

Alpha Shooting Sports CHF 5.56 NATO Mid Barrel 16in Stainless Matte ALP16-556SSCHFM

Alpha Shooting Sports CHF 5.56 NATO Mid Barrel 16in Stainless Matte ALP16-556SSCHFM. 16" in length and chambered in 5.56 NATO with a 1 to 7 twist. Mid length gas port location. Weighs 1 LB 15oz. pounds Extended M4 feed ramps. Muzzle threaded 1/2 - 28.... ... more

Aero Precision 5.56 CMV Barrel 14.5in Mid-Length 1/7 Twist 1/2-28 Thread Black APRH100068

Aero Precision 5.56 CMV Barrel 14.5in Mid-Length 1/7 Twist 1/2-28 Thread Black APRH100068. 56 Barrel is the perfect addition to your AR15 build. Crafted to mil- spec standards from 4150 Chrome Moly Vanadium with a QPQ corrosion resistant finish this... ... more

Faxon Firearms 14.5in Gunner 5.56 Nato Mid-Length Rifle Barrel 4150 QPQ Black Small 15A58M14NGQ

Faxon Firearms 14.5in Gunner 5.56 Nato Mid-Length Rifle Barrel 4150 QPQ Black Small 15A58M14NGQ. 56 Button Rifled Gunner Barrels are absolutely tops in performance weight balance and value. These AR15 Barrels by Faxon Firearms are pure government... ... 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 or... ... more

Faxon Firearms 16in GUNNER 5.56 NATO Mid-Length 4150 QPQ 15A58M16NGQ

Faxon Firearms 16in GUNNER 5.56 NATO Mid-Length 4150 QPQ 15A58M16NGQ. 56 Button Rifled Gunner Barrels are absolutely tops in performance weight balance and value. These AR15 Barrels by Faxon Firearms are pure government styling from the extension to... ... more

Bushmaster ORC II Upper Assembly 16in 5.56 NATO/.223 Remington Black 00-40027-BLK

Bushmaster ORC II Upper Assembly 16in 5.56 NATO/.223 Remington Black 00-40027-BLK. Equipped with a 16'' 4150 CMV Salt Bath Nitride Heavy Barrel and carbine-length gas system this assembly delivers superior power and longevity. Featuring a 7075 Forged... ... more

Faxon Firearms 18in GUNNER 5.56 NATO Rifle-Length 4150 QPQ 15A58R18NGQ

Faxon Firearms 18in GUNNER 5.56 NATO Rifle-Length 4150 QPQ 15A58R18NGQ. 56 Button Rifled Gunner Barrels are absolutely tops in performance weight balance and value. These AR15 Barrels by Faxon Firearms are pure government styling from the extension to... ... more

Hughes Ballistics 5.56 AR-15 USGI Profile Barrel 16in Government Mid-length Gas System 1-7 Twist 1/2x28 Thread Black Nitride HB15USGI16556

Hughes Ballistics 5.56 AR-15 USGI Profile Barrel 16in Government Mid-length Gas System 1-7 Twist 1/2x28 Thread Black Nitride HB15USGI16556. 56 chambered 16 inch USGI Profile mid-length Barrel is machined from 4150 Chrome Moly Vanadium steel with a... ... more

Bushmaster Bravo Zulu Upper Assembly 11.5in 5.56 NATO/.223 Remington Black 00-49002-BLK

Bushmaster Bravo Zulu Upper Assembly 11.5in 5.56 NATO/.223 Remington Black 00-49002-BLK. This upper assembly features an barrel made from 4150 CMV steel finished with a Salt Bath Nitride treatment for improved durability and corrosion resistance. The... ... more

CBC Industries Unassembled AR-15 Pistol Kit 10.5 in 5.56 Nato Black U-205-741

CBC Industries Unassembled AR-15 Pistol Kit 10.5 in 5.56 Nato Black U-205-741. This 16in 5.56 barrel is made from 4150 Chrome Moly steel has 1:8 twist rate & carbine gas system. The rail is a 12in M-LOK rail made from Aerospace grade aluminum and then... ... more

CBC Industries Unassembled AR-15 Pistol Kit 7.5 in 5.56 Nato Black U-205-776

CBC Industries Unassembled AR-15 Pistol Kit 7.5 in 5.56 Nato Black U-205-776. This 16in 5.56 barrel is made from 4150 Chrome Moly steel has 1:8 twist rate & carbine gas system. The rail is a 12in M-LOK rail made from Aerospace grade aluminum and then... ... more

Faxon Firearms .223 Wylde Pencil AR -15 Rifle Barrel Mid-Length 416-R Stainless QPQ Nitride 5R NP3 Extension Black Nitride 14.5 15BW8M14NPQ-5R-NP3

Faxon Firearms .223 Wylde Pencil AR -15 Rifle Barrel Mid-Length 416-R Stainless QPQ Nitride 5R NP3 Extension Black Nitride 14.5 15BW8M14NPQ-5R-NP3. 223 Wylde Pencil Rifle Barrel. These AR15 Barrels created by Faxon Firearms are made with 5R hybrid... ... more