AR-15 Barrels
The AR-15 barrel is one of the most critical parts of your AR-15 – let AT3 Tactical help you find the right AR-15 barrel for your setup.
Barrels come in a variety of lengths, materials, and designs to serve the specific purpose of your weapon. Learn more about AR-15 barrels in our article: Choosing an AR15 Barrel – 5 Things to Consider READ MORE
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Ballistic Advantage 20″ .308 Modern AR10 Barrel – Rifle – Heavy Profile
BA 20 Inch .308 Heavy Profile Rifle Barrel Made for DPMS pattern AR10 rifles, this barrel is made to shoot all day at long distances. The rifle gas system, barrel... -
Faxon Firearms 9mm 8.5 inch AR15 Barrel – Light Tapered – 4150 QPQ
Short & Compact 9mm Barrel Perfect For Your Pistol Caliber AR The Faxon Firearms 9mm 8.5 inch AR15 Barrel is the perfect choice for a short and compact AR pistol-caliber... -
Rosco Manufacturing Bloodline 16 Inch Midlength Barrel – 5.56 NATO
The Ideal Barrel For Great Balance Of Speed And Performance The Rosco Manufacturing Bloodline 16 Inch Midlength Barrel 556 was designed around the military and law enforcement specifications for an... -
Diamondback Firearms 16 Inch Carbine AR 15 Barrel – 5.56 NATO – 4150 CMV...
Nitride Barrel with 11 Degree Target Crown Low cost and high value components can be hard to come by - luckily, Diamondback Firearms delivers with their barrels. This carbine length... -
5.56 Barrel for 16 Inch M4 by Anderson – Carbine Length
Reliable and Consistent - Superior Quality Meets Affordability Made from 4150 CMV steel with a parkerized finish, this barrel offers reliability, consistency and premium quality without hurting your pocket. Chambered... -
Anderson 5.56 16 inch M4 Barrel, Assembled Front Sight – Carbine Length
An Excellent Pick for your Next Build - Affordable and Highly Recommended The perfect choice for your next AR build! Made from 4150 CMV Steel with a parkerized finish which... -
Faxon Firearms 16 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Perfectly Balanced Weight and Performance - Get the Most Out of Your Barrel Today! Faxon Firearms Barrels are known for its superior quality and value. This 16" Gunner Barrel is... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – HBAR Profile Midlength 1:7 Twist –...
High Accuracy with a Barrel that Won't Flex Adding weight to the AR-15 can sometimes be seen as a bad thing in the world of high-speed, low-drag operators. But the... -
Ballistic Advantage 5.56 11.5″ AR 15 Barrel – Government Profile Carbine Length 1:7 Twist...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. This 5.56 chambered 11.5 inch Government Profile Modern Series Barrel is machined... -
Faxon Firearms 10.5 Inch Light Tapered AR15 Barrel – 9mm – 4150 QPQ
Perfect for Your Compact Pistol-Caliber PDW Compact, pistol-caliber AR15s are perfect for home defense, and Faxon Firearms makes some of the best barrels for that purpose. A smooth taper from... -
Ballistic Advantage 5.56 16″ Barrel – M4 Carbine Length Chrome Lined – Classic Series
Features Precision-machined 4150 CMV Steel, Manganese Phosphate Finish & A Sub-MOA Accuracy Guarantee The Ballistic Advantage 5.56 16″ Barrel – M4 Carbine Length Chrome Lined – Classic Series a great... -
Rosco Manufacturing Bloodline 11.5 Inch Carbine Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Ballistic Advantage 5.56 10.5″ AR-15 Barrel – Government Profile Carbine Length – Modern Series
High-Quality Barrel Ideal For A Short Barrel Rifle or Pistol Build The Ballistic Advantage 5.56 10.5" AR-15 Barrel is an excellent option for building a short barrel rifle or even... -
Faxon Firearms 11.5 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Introducing the BIG GUNNER - Perfect for Suppressed Shooters Ideal for suppressed shooters, the BIG GUNNER is designed for those looking to save weight while still allowing for the use... -
Faxon Firearms 10.5 inch Government / Socom Barrel – 5.56 NATO – Carbine Length...
Light Profile Barrel - Tough Performance Built from 4150 CMV Steel - this light profile barrel is meticulously tested to ensure optimum accuracy. Coated with QPQ from inside and out... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – Hanson Mid-Length – Performance Series
Features Precision-machined 4150 CMV Steel, QPQ Finish & A Sub-MOA Accuracy Guarantee The Ballistic Advantage 5.56 16" Barrel - Hanson Mid-Length - Performance Series combines the durability and strength of... -
Ballistic Advantage 5.56 NATO 18″ AR 15 Barrel – SPR Rifle Length w/ OPS...
Duty-Ready SPR Profile Barrel with Durable Nitride Finish With an 18 inch barrel for an optimal velocity-to-length ratio, and a heavy profile for repeatable accuracy and rigidity, this Modern series... -
Rosco Manufacturing Bloodline 10.5 Inch Carbine AR 15 Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Anderson 5.56 10.5 inch M4 Barrel – Carbine Length
Excellent Quality - Unbeatable Value An all-around barrel, perfect for your next build! Made from 4150 CMV Steel with a Nitride finish, this barrel provides accuracy for your 5.56 build.... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – M4 Carbine Length 1:7 Twist –...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. Our 5.56 chambered 16 inch M4 Profile Carbine Length Modern Series Barrel... -
CMMG 5 Inch MKGS Barrel & Radial Delayed BCG Kit for AR15 – 9MM
Radial Delayed BCG Kit For Lesser Recoil And Lighter Performance The CMMG MKGS Barrel and BCG Kit will allow you to build a Pistol Caliber Carbine using a Patent Pending... -
Ballistic Advantage 9mm 8.3 Inch AR 15 Barrel – Straight Profile with 1/2×28 Threads
Short 9mm AR Barrel for Pistol Caliber Carbines and Defense Pistols With a heavy, straight profile barrel to ensure rigidity and accuracy, this 9mm barrel features a short 8.3" length... -
Faxon Firearms 16 inch Pencil AR 15 Barrel – 5.56 NATO – Mid-Length –...
Preferred by Major Brands - Lightweight and Extremely Accurate Faxon Firearms Barrels are known for its superior quality and value. This 16" Pencil Barrel is a favorite among major brands... -
Ballistic Advantage 9mm 5.5 Inch AR 15 Barrel – Straight Profile with 1/2×28 Threads
PDW Length 9mm Barrel for AR-15 For a personal defense weapon, a compact barrel that works in close quarters is a must. This 5.5 inch barrel from Ballistic Advantage features...
Other AR-15 Upper Receiver Components:
AR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR 15 Handguards & Quad RailsAR-15 Barrels
AR-15 Bolt Carrier Groups
AR-15 Front Grips
AR-15 Upper Receivers and Parts
Muzzle DevicesAR-15 Handguard Accessories
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