AR-15 Upper Parts

16" 5.56 16" Parkerized Carbine Heavy Barrel We collaborate with leading machine shops and barrel manufacturers at Black Rifle Depot to offer exceptional barrels under the BRD brand. By sourcing from top-tier American manufacturers and purchasing in...

16" 5.56 NATO 1:7 Twist Phosphate Carbine Heavy Barrel Built to Endure, Designed to Perform – Heavier Barrel, Harder Hitting. The 16" 5.56 NATO 1:7 Twist Phosphate Carbine Heavy Barrel from Black Rifle Depot is designed for shooters who demand...

16" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Carbine M4 Barrel Chrome-Lined Durability Meets Combat-Proven M4 Performance. The 16" 5.56 NATO 1:9 Twist Phosphate + Chrome-Lined Carbine M4 Barrel is a battle-ready upgrade designed for shooters who want...

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" 7.62x39 1:10 Black Nitride Carbine Barrel We collaborate with leading machine shops and barrel manufacturers at Black Rifle Depot to offer exceptional barrels under the BRD brand. By sourcing from top-tier American manufacturers and purchasing in...

6.5 Grendel, 16" Black Nitride M4 Barrel, 1:8 Twist, Carbine Length Gas System This  AR-15 16" Black Nitride M4 Contour barrel with a 1:8 twist rate and Carbine length gas system. Our 6.5 Grendel black nitride rifle barrels are made from the finest...

Ballistic Advantage 10.3" 5.56 Government Profile Carbine AR-15 Barrel, Classic Series This 5.56 chambered 10.3 inch Government Profile Classic Series Barrel is machined from 4150 Chrome Moly Vanadium steel with chrome lined bore and chamber with a...

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" 350 Legend Hanson Carbine Black Nitride Barrel w/ Lo Pro Gas Block This .350 Legend chambered 16 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our...

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 18" 350 Legend SPR Carbine Black Nitride Barrel This 350 Legend chambered 18 inch Performance Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish. Our Performance Series barrels feature a Nickel Boron...

Ballistic Advantage 20" .350 Legend DMR Carbine Length Performance Series Barrel This 350 Legend chambered 20 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Our Performance Series...

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...

Bootleg Inc. 12.5 5.56 NATO 1:7 Twist Black Nitride Carbine Barrel Bootleg Inc. is now offering their own line of barrels, that are built to their exact specifications and built to last! Specifications: Barrel Material: 4150 CMV Steel Barrel Caliber: 5...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

The Centurion Arms cold hammer forged 5.56 AR-15 barrels are made from high quality 41V50 Chrome Moly Vanadium—steel specifically designed for machine gun barrels—so you know it will last thousands of rounds. In order to get the 1:7 twist...

Criterion Barrels 10.5" .223 Wylde Core Phosphate/Chrome-Lined Carbine Length Barrel Optimized Weight Distribution and Superior Performance for Tactical Shooters. The Criterion Barrels 10.5" .223 Wylde CORE Phosphate/Chrome-Lined Carbine Length Barrel is...

Criterion Barrels 10.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Compact Precision and Reliability with a Balanced Hybrid Contour. The Criterion Barrels 10.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel is...

Criterion Barrels 11.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Compact and Balanced Performance for Versatile Tactical Applications. The Criterion Barrels 11.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel is...

Criterion Barrels 12.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Uncompromising Accuracy and Durability in a Compact Hybrid Design. The Criterion Barrels 12.5" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel offers...

Criterion Barrels 12.5" .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel Maximum Mobility and Lightweight Performance for Hard Use Scenarios. The Criterion Barrels 12.5" .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel...

Criterion Barrels 16" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel Balanced Performance and Durability for Tactical, Competition, and Field Use. The Criterion Barrels 16" .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel is...

Faxon Firearms 14.5" CLMP M4 5.56 NATO Carbine 4150 Chrome-Lined Phosphate Barrel Faxon Firearms barrels are the pinnacle of value. Manufactured in-house in Cincinnati, Ohio, Faxon barrels are fully stress relieved, air-gauge tested, and 11 degree target...

Faxon Firearms 16" GUNNER Big Bore .458 SOCOM Carbine 4150 Nitride Barrel Faxon Machining engineers and manufactures components that are found everywhere. In theaters of combat, on the ocean floor, in cars, in aircraft, on the ISS, and on Mars. Now, they...

Faxon Firearms 16" GUNNER Big Bore 450 Bushmaster Carbine 4150 Nitride Barrel Manufactured 100% in-house from gun-barrel-quality bar-stock, the Faxon 450 Bushmaster 16″ Gunner Big Bore barrel starts with 4150 Chrome Moly Vanadium Mil-Spec steel...

Faxon Firearms 20" GUNNER 350 Legend Carbine 4150 Nitride Barrel Faxon Firearms is expanding the ever-popular Gunner line of barrels to include the new 350 Legend straight wall cartridge. The Gunner profile is a blend of two of the best performing...

Faxon Firearms Match Series 12" GUNNER 6.5 Grendel Carbine-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel The Gunner profile is a blend of two of the best performing profiles of all time, Gov't and Pencil. Proving that every...

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...

Luth-AR 11.5" Barrel 5.56MM Barrel 223 Remington 556NATO 11.5" Black 1:9 4150 Chrome Molly Vanadium 5.56 mm, button broached barrel. The barrel is threaded with a 1/2×28 thread pitch, a 1-9 RH twist rate with 6 lands and grooves and an M4 feed ramp...

ODIN Works 10.5" 223 Wylde Carbine Length Light Profile Stainless Steel Barrel w/ FREE tunable GB Lightweight Precision for .223 and 5.56 NATO Compatibility Designed for superior performance and weight savings, the ODIN Works 10.5" .223 Wylde Light...

ODIN Works 10.5" 223 Wylde Carbine Length Medium Profile Stainless Steel Barrel w/ FREE tunable GB Versatile Performance with Precision .223 Wylde Chambering Balance weight, accuracy, and performance in your AR-15 build with the ODIN Works 10.5" Medium...

ODIN Works 10.5" 223 Wylde Carbine Length Medium Profile Stainless Steel Barrel w/ FREE tunable GB - Nitride Hybrid Performance for Unmatched Accuracy and Versatility Maximize your AR-15’s capabilities with the ODIN Works 10.5" .223 Wylde Medium...

ODIN Works 10.5" 350 Legend Carbine Medium Profile Stainless Steel Barrel w/ FREE tunable GB Precision Shooting and Smooth Cycling for Your 350 Legend Build Unlock the full potential of your 350 Legend build with the ODIN Works 10.5" Medium Profile...

ODIN Works 12" 6.5 Grendel / LBC Carbine ULTRAlite Stainless Steel Barrel w/ FREE tunable GB Compact, Lightweight Precision for AR-15 6.5 Grendel Builds The ODIN Works 12" 6.5 Grendel / LBC ULTRAlite Barrel delivers exceptional performance for compact...

ODIN Works 12.5" 223 Wylde Carbine Length Medium Profile Stainless Steel w/ FREE tunable GB Versatile, Accurate Barrel with Enhanced Medium Profile and Tunable Gas System The ODIN Works 12.5" 223 Wylde Medium Profile Stainless Steel Barrel strikes the...

Odin Works 16.1" Carbine .300 BLK Medium Profile Barrel w/ Tunable Gas Block Precision-Optimized for Supersonic and Subsonic .300 BLK Rounds Experience the flexibility and power of the ODIN Works 16.1" Carbine .300 AAC Blackout Barrel. Engineered from...

Proof Research’s Carbon Fiber Barrel manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are then turned down to a significantly reduced profile greatly reducing weight. This reduced contour...

Rosco Manufacturing Bloodline 12.5 5.56 NATO Sauce Pack 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...

Rosco AR15 14.5"  M4 1:7 Twist 5.56 NATO Barrel - With FSB 5.56mm NATO Chamber & Bore 14.5" Length 1:7 Twist Rate M4 Contour 4150CMV Barrel Steel Carbine Length Gas System Threaded 1/2x28 Barrel Extension w/ M4 Feed...