AR-15 Upper Parts

16" 5.56 NATO 1:9 Twist Phosphate Carbine Lightweight Barrel Enhance your AR-15 build with the BRD 16" Lightweight Barrel chambered in 5.56 NATO. Designed with precision shooters and tactical enthusiasts in mind, this barrel provides a perfect balance of...

16" 5.56 NATO 1:9 Twist Phosphate Midlength Heavy Barrel Maximize precision and reliability with the BRD 16" 5.56 NATO Heavy Barrel, expertly crafted for AR-15 builders who demand rugged durability and superior accuracy. Proudly made in America from...

Aero Precision 8" 5.56 DRP Pistol 1:7 AR-15 Barrel Our 8" 5.56 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 barrel provides time-tested...

Ballistic Advantage 14.5" 5.56 M4 Profile Carbine AR-15 Barrel, Modern Series Unleash the full potential of your firearm when you upgrade your barrel to the Ballistic Advantage Modern Series 5.56 AR Rifle Barrel. Sturdy as can be, these AR15 Barrels by...

Ballistic Advantage 16" 5.56 Government Profile Carbine AR-15 Barrel, Classic Series The Ballistic Advantage 5.56 chambered 16-inch M4 Carbine Length Classic Series Barrel is machined from CrMoV steel with a chrome-lined bore and chamber with a manganese...

Ballistic Advantage 16" 5.56 HBAR Profile Midlength AR-15 Barrel, Modern Series Presenting our state-of-the-art Modern series barrel - a 16-inch HBAR mid-length marvel chambered in 5.56, skillfully fashioned from premium 4150 chrome moly vanadium steel...

Ballistic Advantage 18" 5.56 SPR Rifle Length Modern Series Barrel w/ Ops 12 This 5.56 chambered 18 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension...

Ballistic Advantage 8" 5.56 NATO Modern Series Barrel This 5.56 chambered 8 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. All NFA/ATF Rules...

Ballistic Advantage Modern Series 5.56 Barrel Gov. Carbine - 11.5" Chambered in 5.56 NATO, this Ballistic Advantage 11.5” barrel is a great option for building a short barrel rifle or even a pistol. This modern series barrel features all the...

Faxon 14.5" Gunner Profile AR15 Barrel, 556 NATO, Pinned Gas Block If you're looking for a more robust mounting method for your gas block... look no further. Pinning your gas block, in addition to the use of set screws, gives the user the extra piece of...

Faxon Firearms 11.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel Designed for those looking to save weight while still allowing for the use of a suppressor long-term, the BIG Gunner is ideal for suppressed shooters. All for just about a...

Faxon Firearms 13.9" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Faxon's Gunner profile combines the durability of the Gov't profile with...

Faxon Firearms 14.5" PENCIL 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel The Lightest Pencil Barrel in the Industry, Engineered for Superior Performance. The Faxon Firearms 14.5" PENCIL 5.56 NATO Mid-Length Barrel is designed for shooters who...

Faxon Firearms 16" Government Profile 5.56 NATO Mid-Length 4150 Black Nitride Barrel At Faxon each barrel goes through a battery of tests during fabrication until finished with a Nitride treatment and then a final inspection. Faxon barrels are...

Faxon Firearms 16" Pencil 5.56 NATO Barrel w/ Integral Slim Flash Hider Faxon's Integral Rifle Barrels are the perfect choice for any shooter who is looking for the maneuverability of a shorter overall length, but want the compatibility and versatility...

Faxon Firearms 20" GUNNER 5.56 NATO Rifle-Length 4150 Nitride / Melonite Barrel 1:8 Twist The Gunner profile is a blend of two of the best-performing profiles of all time, Gov't and Pencil. Proving that every once in a while, the Government can do...

Geissele CHF Chrome Lined Barrel - 5.56 - 12.5" Geissele barrels are precision machined and cold hammer forged utilizing the highest quality materials at our state of the art facility in North Wales, PA to ensure the highest quality and consistency of...

LBE Unlimited 10.5" 5.56 M4 1:7 Twist Black Nitride Carbine Barrel LBE Unlimited is a leading producer of US Made gun parts and accessories, particularly for the AR-15 platform. Whether you're in the middle of an AR build or you're just looking to...

Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you get ready to assemble your rifle. Take the guesswork out of your...

Rosco Manufacturing Husky 10.3" 5.56 1:7 Twist Phosphate/Chrome-Lined Carbine Barrel As our limited series continues, we wanted to give you our take on a ‘SOCOM’ 10.3. While this barrel isn’t exactly heavy, only a few ounces more than...

Rosco Manufacturing K9 11.5" 5.56 Hybrid 1:7 Twist Black Nitride Patrol Barrel The K9 11.5 offers a proprietary patrol length gas system that is smoother than carbine length, more reliable than mid-length. Features an optimized gas port to run...

Rosco Manufacturing K9 13.95" 5.56 Sauce Pack The Rosco "Sauce Pack" bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great combined price. The result is a...