FN America AR-15 Hammer Forged 18 Inch Barrel Rifle Length Gas System 5.56mm NATO

Brownells Ar-15 5.56mm Nato Mk 12 Profile - Barrel 5.56mm Nato 18 1-7 Rifle Length Black

The MK12 platform received fame for its use with US Special Operations groups as a semi-automatic precision rifle, and one of the essential elements of the platform is now offered as the Brownells 5.56 NATO MK12 Profile AR-15 barrel. The Brownells 5.56... ... more

Fn America Ar-15/M16 Button Rifled Barrels - Ar-15 M16 Barrel 18 Rifle Length 5.56mm

The United States military has trusted FN America to produce the guns used by our troops in combat zones across the world, and now, you can pick up the same U.S.-made M16 barrels used by our troops for your own AR-15. Each FN AR-15 BB M16 barrel is... ... more

Fn America Ar-15/M16 Button Rifled Barrels - Ar-15 M16 Barrel 20 Rifle Length 5.56mm

The United States military has trusted FN America to produce the guns used by our troops in combat zones across the world, and now, you can pick up the same U.S.-made M16 barrels used by our troops for your own AR-15. Each FN AR-15 BB M16 barrel is... ... more

FN America AR-15 Hammer Forged Barrel 5.56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply

FN America AR-15 Hammer Forged Barrel 5.56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply. 56 NATO 14.5 Inch Manganese Phosphate Finish All NFA Rules Apply 36420 is a great way to make sure you have a top of the line barrel that will not... ... more

AIM Sports Inc Complete Rifle Build Kit AR-15 5.56x45mm NATO 16-inch Barrel Mid-Length Gas Tube Low Profile Gas Block Black Hardcoat Anodized Aluminum

AIM Sports Inc Complete Rifle Build Kit AR-15 5.56x45mm NATO 16-inch Barrel Mid-Length Gas Tube Low Profile Gas Block Black Hardcoat Anodized Aluminum. Specifications for AIM Sports Inc 16-inch AR-15 Complete Rifle Build Kit: Manufacturer: AIM Sports... ... more

FN America AR-15 Hammer Forged 16 Inch Barrel Carbine Length Gas System 5.56mm NATO

FN America AR-15 Hammer Forged 16 Inch Barrel Carbine Length Gas System 5.56mm NATO. Hammer forged from proprietary Chrome Moly Venadium (CMV) steel. This is the same steel developed for our Machine Gun barrels designed to handle the punishment of... ... more

FN America Ar-15 5.56x45mm NATO 18 in Button Rifled M16 Profile Rifle Gas System Length Rifled Barrel Oal M16 20-100042

FN America Ar-15 5.56x45mm NATO 18 in Button Rifled M16 Profile Rifle Gas System Length Rifled Barrel Oal M16 20-100042. Install this Fn America Ar15 Barrel on your M16 or AR-15 rifle to ensure a reliable feeding experience with every shot. These Rifle... ... more

FN America Barrel Ar-15 Button Rifled 18'' 17 Rifle Gas Govt.

FN America Barrel Ar-15 Button Rifled 18'' 17 Rifle Gas Govt.. . These AR15 Barrels from the expert product specialists at FN America are designed using heavy duty and efficient components as a way to provide you with a product which is going to be... ... more

Rosco Manufacturing K9 Kinetic Consulting Rifle Barrel 5.56mm Patrol 11.5 inch 1-7 Twist 1/2x28 Thread Nitride Black K9-115-HY-SAGE-556-7-PT

Rosco Manufacturing K9 Kinetic Consulting Rifle Barrel 5.56mm Patrol 11.5 inch 1-7 Twist 1/2x28 Thread Nitride Black K9-115-HY-SAGE-556-7-PT. 5 offers a proprietary patrol length gas system that is smoother than carbine length more reliable than... ... more

FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4

FN America Barrel Ar-15 Button Rifled 16'' 17 Carbine Length Gas M4. This Rifle Barrel from FN America is made using incredibly durable materials that ensure a long lasting and efficient product. For a great way to make sure you are working with the... ... more

Daniel Defense DDM4 V7 Upper Receiver 5.56mm NATO 16 inch Barrel Government Mid-length 1-7 Twist M-LOK Handguard Daniel Defense Flash Suppressor

Daniel Defense DDM4 V7 Upper Receiver 5.56mm NATO 16 inch Barrel Government Mid-length 1-7 Twist M-LOK Handguard Daniel Defense Flash Suppressor. It features a mid-length gas system for smooth reliable cycling and reduced wear on moving parts. A... ... more

Daniel Defense Assy Threaded Barrel 5.56mm NATO 10.3 in Government Carbine Length 1-7 Twist Mil-Spec Heavy Phosphate 07-077-06128

Daniel Defense Assy Threaded Barrel 5.56mm NATO 10.3 in Government Carbine Length 1-7 Twist Mil-Spec Heavy Phosphate 07-077-06128. 3 in 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. Cold Hammer Forged from... ... more

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 16in Mid Length Black LS-MB-CB-16

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 16in Mid Length Black LS-MB-CB-16. Chambered in 5.56 NATO/223 Rem the 4150 Chromoly Vanadium barrel comes in various lengths. This barrel features a 1:8 twist ratio and a mid-length gas system with a... ... more

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 12.5in Mid Length Black LS-MB-CB-12

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 12.5in Mid Length Black LS-MB-CB-12. Chambered in 5.56 NATO/223 Rem the 4150 Chromoly Vanadium barrel comes in various lengths. This barrel features a 1:8 twist ratio and a mid-length gas system with a... ... more

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 14.5in Mid Length Black LS-MB-CB-14

Lead & Steel L&S Monobloc Barrel - Threaded 5.56MM 14.5in Mid Length Black LS-MB-CB-14. Chambered in 5.56 NATO/223 Rem the 4150 Chromoly Vanadium barrel comes in various lengths. This barrel features a 1:8 twist ratio and a mid-length gas system with a... ... more

Lothar Walther AR10 Rifle Barrel 7.62x51mm NATO 1-10 Twist 18 in Barrel Length A0-N-P-030-10

Lothar Walther AR10 Rifle Barrel 7.62x51mm NATO 1-10 Twist 18 in Barrel Length A0-N-P-030-10. 62 NATO - 1:10" twist- LiFe HD finish - rifle length gas system Specifications for Lothar Walther AR10 Rifle Barrel: Manufacturer: Lothar Walther Color: Black... ... more

Daniel Defense Mk12 Spr 18" 5.56mm Nato Upper Receiver Black - Mk12 Spr 18" 5.56mm Nato 1-7 12" Ddm4

The MK12 Upper Receiver from Daniel Defense is built around an 18" stainless steel barrel, engineered with a rifle-length direct impingement gas system and utilizing the MK12 gas block, which is built to Crane Specifications for USSOCOM. The Daniel... ... more

Faxon Firearms Ar-15/M16 5.56 Pencil Barrels - Pencil Barrel 5.56mm Nato 10.5 1-8 Carbine-Length B

Faxon AR-15 5.56 Pencil barrels have a narrow O.D. both fore and aft of the gas block, for maximum weight saving. AR-15 5.56 Pencil barrels are manufactured at Faxon's ISO-certified facility from one of the hardest materials on the planet, 4150 CMV... ... more

FN America Barrel Ar-15 Button Rifled 14.7'' 17 Mid-length Gas Govt

FN America Barrel Ar-15 Button Rifled 14.7'' 17 Mid-length Gas Govt. Made with the same care and feeding regimens as the FN rifles these barrels are born with a precision rifling and gas port system like carbine barrels. Furthermore button rifle... ... more

DEMO Lothar Walther AR10 Rifle Barrel 7.62x51mm NATO 1-10 Twist 18 in Barrel Length A0-N-P-030-10

DEMO Lothar Walther AR10 Rifle Barrel 7.62x51mm NATO 1-10 Twist 18 in Barrel Length A0-N-P-030-10. 62 NATO - 1:10" twist- LiFe HD finish - rifle length gas system Specifications for Lothar Walther AR10 Rifle Barrel: Manufacturer: Lothar Walther Color:... ... more

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R

Airborne Arms Hyperion Series Barrel AR-15 16in Mid Length .750 Gas Block 5.56 NATO 1/2x28 Thread 1-8 Twist 416R Steel Silver Medium ABN-AAHB-W16R. Airborne Arms crafted these Rifle Barrels from 416R stainless steel for maximum ruggedness. Each... ... more

Hitman Industries AR-15 5.56x45mm NATO M4 Rifle Barrel 16 inch 1-8 Twist Carbine Length Nitride Black 556C16M450B8

Hitman Industries AR-15 5.56x45mm NATO M4 Rifle Barrel 16 inch 1-8 Twist Carbine Length Nitride Black 556C16M450B8. There are a few ways to rifle a barrel but here at hitman we prefer button rifling for accuracy. With our 7 step quality Control (QC)... ... 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

Fn America Ar-15/M16 5.56x45mm Cold Hammer Forged Barrels - 20" Chf Government Rifle, 5.56x45mm 1:7

With its more than 100-year legacy of exceptional barrel manufacturing, FNH USA has long perfected the cold hammer forging process to ensure accuracy and durability. These AR-15/M16 barrels are hammer forged using the same proprietary high-grade Chrome... ... more

Fn America Ar-15/M16 5.56x45mm Cold Hammer Forged Barrels - 16" Chf Government Mid-Length, 5.56x45mm

With its more than 100-year legacy of exceptional barrel manufacturing, FNH USA has long perfected the cold hammer forging process to ensure accuracy and durability. These AR-15/M16 barrels are hammer forged using the same proprietary high-grade Chrome... ... more

Aagil Arms Complete AR-15 5.56 NATO Upper Assembly 10.5in Barrel Length Carbine 1-8 Twist w/ 10in MLOK Anodized Black Medium AA-C10556C7K10

Aagil Arms Complete AR-15 5.56 NATO Upper Assembly 10.5in Barrel Length Carbine 1-8 Twist w/ 10in MLOK Anodized Black Medium AA-C10556C7K10. The complete upper assemblies come with our military spec Carbine gas system. The complete assemblies come with... ... more

Faxon Firearms Ar-15 Gunner Barrels - Ar-15 Gunner Barrel, 18", 5.56 Nato, Rifle Length, 4150 Qpq

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

Ballistic Advantage Cold Hammer Forged 5.56x45 Mid-Length Barrels W/Lo Pro For Ar-15 - 5.56 Nato 16"

This 5.56 NATO chambered 11.5 inch Cold Hammer Forged barrel is machined from CrMoV steel with a manganese phosphate finish and chrome lined bore. Our limited run of Cold Hammer Forged barrels feature an M4 Feed Ramp Extension and are HP and MPI... ... more

Ballistic Advantage Cold Hammer Forged 5.56x45 Mid-Length Barrels W/Lo Pro For Ar-15 - 5.56 Nato 14.

This 5.56 NATO chambered 11.5 inch Cold Hammer Forged barrel is machined from CrMoV steel with a manganese phosphate finish and chrome lined bore. Our limited run of Cold Hammer Forged barrels feature an M4 Feed Ramp Extension and are HP and MPI... ... more

Aagil Arms Complete AR-15 5.56 NATO Upper Assembly 10.5in Stainless Steel Length Carbine 1-8 Twist w/ 10in MLOK Anodized Black Medium AA-C10S556C7K10

Aagil Arms Complete AR-15 5.56 NATO Upper Assembly 10.5in Stainless Steel Length Carbine 1-8 Twist w/ 10in MLOK Anodized Black Medium AA-C10S556C7K10. 5.56 NATO. 10.5" Stainless Steel Barrel. Carbine Gas System. 10" M-Lok Handguard. Charging Handle and... ... more

Franklin Armory Militia Model 308 Winchester 20 inch Rifle Length Barrel Black 00-53501-BLK

Franklin Armory Militia Model 308 Winchester 20 inch Rifle Length Barrel Black 00-53501-BLK. 5 inch Barrel Midlength Gas System or 20 inch Barrel Rfile Length Gas System. 7.62x51 NATO/.308 WIN. 4140 Chromoly Steel. Salt Bath Nitride Chamber Bore and... ... more

Criterion Barrels Inc Ar-15/M16 223 Wylde Chrome Lined Barrels - 18" Hbar Contour, Rifle Gas System,

Chrome-lined, button rifled barrels feature 223 Wylde chambers and 1-8" twist for enhanced accuracy potential with both .223 and 5.56 NATO ammunition. Unique chrome-lining process maintains uniformity throughout the bore and hand-lapping helps ensure... ... more

Daniel Defense Rifle Barrel Assembly 10.3in 5.56x45mm NATO Carbine Length Black Phosphate 07-077-16176-018

Daniel Defense Rifle Barrel Assembly 10.3in 5.56x45mm NATO Carbine Length Black Phosphate 07-077-16176-018. 3 in 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. Cold Hammer Forged from 4150 Chrome Moly... ... more

Bilson Arms Pump Style Forward Charging Upper Assembly 6mmarcfc-ua 18 inch 1-7 Twist Cerakote Sniper Green & Grey A3UFS491001 416R- SS

Bilson Arms Pump Style Forward Charging Upper Assembly 6mmarcfc-ua 18 inch 1-7 Twist Cerakote Sniper Green & Grey A3UFS491001 416R- SS. 223 Remington 5.56mm Overall Length: 24.5 in Barrel Profile: Standard Gas System Length: Carbine Length Threads per... ... more

Bilson Arms Pump Style Forward Charging Upper Assembly 6mmarcfc-ua 18 inch 1-7 Twist Cerakote Fde/Graphite Black A3UFSFB1001 416R- SS

Bilson Arms Pump Style Forward Charging Upper Assembly 6mmarcfc-ua 18 inch 1-7 Twist Cerakote Fde/Graphite Black A3UFSFB1001 416R- SS. 223 Remington 5.56mm Overall Length: 24.5 in Barrel Profile: Standard Gas System Length: Carbine Length Threads per... ... more

Bilson Arms Pump Style Forward Charging Upper AssemblyBA-15FC 16 inch 1-8 Twist Cerakote Fde/Graphite Black A2UFCFB1001

Bilson Arms Pump Style Forward Charging Upper AssemblyBA-15FC 16 inch 1-8 Twist Cerakote Fde/Graphite Black A2UFCFB1001. 223 Remington 5.56mm Overall Length: 24.5 in Barrel Profile: Standard Gas System Length: Carbine Length Threads per Inch: 1/2x28... ... more

Bilson Arms Pump Style Forward Charging Upper Assembly BA-15FC 16 inch 1-8 Twist Cerakote Sniper Green & Grey A2UFC491001

Bilson Arms Pump Style Forward Charging Upper Assembly BA-15FC 16 inch 1-8 Twist Cerakote Sniper Green & Grey A2UFC491001. 223 Remington 5.56mm Overall Length: 24.5 in Barrel Profile: Standard Gas System Length: Carbine Length Threads per Inch: 1/2x28... ... more