AR-15 Upper Parts

Mission First Tactical Tekko Metal AR15 Free Float Carbine 7" KeyMod Rail System Scorched Dark Earth Free Float KeyMod Rail System replaces the plastic factory handguard. KeyMod™ attachment system provides secure mounting for MIL-STD 1913 Picatinny Rails...

NcSTAR 3/8in. Dovetail To Picatinny Rail Adapter Mount - Short Adaptor Black Low Profile 3/8 Dovetail to PicatinnyAdapter Rail - Short Length. Rail attaches to 3/8 Dovetail rails and converts it to Picatinny Rail for mounting Red Dot optics with...

NcSTAR AR-15 Carbine Length Quadrail - Tan NcSTAR's 3rd Generation MAR4S, .223/5.56 Carbine Length Quad Rail Handguard. The 3rd Gen MAR4S is now lighter and has a slimmer profile than earlier models. Fits onto carbine length gas system using the GI...

New Frontier Billet C-10 Side Charging Upper Receiver Features: Non Reciprocating Side Charging .308 / AR-10 Stripped Billet Upper Receiver Multi (will accept any lower designed for the DPMS 308 Platform) Developed and Manufactured in partnership...

ODIN Works .750 Slim Adjustable Low-Profile Gas Block A tunable gas block is great, but the Adjustable Gas Block from ODIN Works has pin point adjustability and is packed with features. Machined from steel and black nitrided for durability, our...

ODIN Works .875 Adjustable Low Profile Gas Block Precision Gas Control with 20-Click Adjustability Optimize your rifle’s cycling performance with the ODIN Works .875 Adjustable Low Profile Gas Block. Engineered for precise gas regulation, this gas...

ODIN Works .936 Adjustable Low Profile Gas Block Precision Gas Control for Bull and Heavy Barrel AR Builds The ODIN Works .936 Adjustable Low Profile Gas Block is designed to provide precise gas regulation for AR-15 and AR-10 builds featuring bull or...

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 10.5" 9mm Medium Profile Barrel - Stainless Steel Precision-Crafted for AR9 Blowback Builds Optimize your AR9 setup with the ODIN Works 10.5" 416R Stainless Steel Medium Profile Barrel. This premium 9mm barrel offers a balance of rigidity,...

Odin Works 10.5" Pistol .300 BLK Medium Profile Barrel w/ Tunable Gas Block Compact and Versatile .300 BLK Performance Unlock the full potential of your AR-15 build with the ODIN Works 10.5" .300 AAC Blackout Barrel. Crafted from high-grade 416R...

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" 6.5 Grendel / LBC Intermediate ULTRAlite Stainless Steel Barrel w/ FREE tunable GB Ultra-Lightweight Precision for 6.5 Grendel Builds For those seeking the powerful performance of the 6.5 Grendel in a lightweight package, the ODIN Works...

Odin Works 16.1" .223 Wylde AR 15 Barrel - Stainless  The .223 Wylde Barrel is one of the most popular caliber options for the AR-15 platform. It's popularity is because it shoots both civilian .223 Rem ammo, and military 5.56 NATO ammo. The .223...

ODIN Works 16.1" 223 Wylde Intermediate Medium Profile Stainless Steel Barrel w/ FREE tunable GB What if you need a barrel that's not quite as light as a pencil barrel, but has many of the accuracy benefits of a bull barrel with less weight The Medium...

ODIN Works 16.1" 223 Wylde Midlength Medium Profile Stainless Steel Barrel w/ FREE tunable GB - Black Nitride The .223 Wylde Barrel is one of the most popular caliber options for the AR-15 platform. It's popularity is because it shoots both civilian .223...

ODIN Works 16.1" 350 Legend Midlength Medium Profile Stainless Steel Barrel w/ FREE tunable GB Our 350 Legend barrels will give you the same performance and quality that has long been associated with ODIN Works barrels. Made from 416R Stainless Steel,...

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...

Odin Works 16.1" Pistol .300 BLK Medium Profile Barrel w/ Tunable Gas Block and Gas Tube Flexible and Precision-Tuned for .300 AAC Blackout Performance Maximize your AR-15’s potential with the ODIN Works 16.1" .300 BLK Medium Profile Barrel...

ODIN Works 16.325" 223 Wylde Rifle Length DMR Profile Stainless Steel Barrel w/ FREE tunable GB This 16.325" barrel is a High Performance* barrel designed to achieve the best accuracy with the least amount of felt recoil. With a heavier profile and rifle...

ODIN Works 18" 223 Wylde Rifle Length 3-Gun Profile Stainless Steel Barrel with Tunable Gas Block When you decide to build an AR for 3-Gun competitions, the profile of the barrel you choose is going to affect the shooting characteristics in several ways...

ODIN Works 18" 223 Wylde 3-Gun Profile Stainless Steel Barrel with Tunable Gas Block The .223 Wylde Barrel is one of the most popular caliber options for the AR-15 platform. It's popularity is because it shoots both civilian .223 Rem ammo, and...

ODIN Works 18" 6.5 Grendel / LBC Intermediate DMR Stainless Steel Barrel w/ FREE tunable GB Precision-Tuned for Designated Marksman Rifle Builds Bridge the gap between standard infantry and specialized sniper roles with the ODIN Works 18" 6.5 Grendel /...

ODIN Works 18" 6.5 Grendel Intermediate Barrel w/ BCG The ODIN Works 18" 6.5 Grendal Intermediate Barrel w/BCG is the perfect combo for your next build in 6.5 Grendal. This combo kit comes with the ODIN Works 18" stainless barrel, ODIN BCG, ODIN...

ODIN Works 18" 6mm ARC XL Rifle DMR Profile Stainless Steel Barrel with Tunable Gas Block 6mm Arc 18" Stainless Steel Barrel comes with Tunable Gas Block and XL Gas Tube Technical Specs 18" DMR 416R Stainless Steel Barrel XL rifle gas system .750...

ODIN Works 20" 6.5 Grendal AR 15 Barrel With Gas Block  Made from 416R Stainless Steel, this 6.5 grendel is hand lapped, has M4 feed ramps and 5/8-24 Threading and comes with a 1" MOA Guaranteed. SAAMI Spec Chamber and comes with a black nitrided ...

ODIN Works 20" 6.5 Grendel / LBC Rifle Length DMR Stainless Steel Barrel with Tunable Gas Block 6.5 Grendel cartridge is one of the many "middle ground" options between a 7.62 round and a 5.56 round. The DMR or Designated Marksman Rifle is a rifle that...

ODIN Works 21" 6mm ARC XL Rifle DMR Profile Stainless Steel Barrel w/ FREE tunable GB 6mm Arc 21" Stainless Steel Barrel comes with Adjustable Gas Block, Gas Tube Technical Specs 21" 416R Stainless Steel Barrel 6.5 Type II BCG XL rifle gas system .875...

ODIN Works 5" 9mm Medium Profile Barrel Stainless Steel Precision-Machined for Your AR9 Build Craft the perfect 9mm AR build with the ODIN Works 5" 9mm Medium Profile Barrel. Built from high-quality 416R stainless steel, this barrel offers exceptional...

ODIN Works 5.56 Atlas Compensator Precision Tuning Without the Hassle The ODIN Works 5.56 Atlas Compensator offers unmatched ease of installation and high-performance recoil control for your AR platform. Unlike traditional compensators that require...

ODIN Works 6.5 Grendel Atlas Compensator The ODIN Works ATLAS family is true innovation when it comes to muzzle devices. The ATLAS features a 3-piece modular design that makes installation simple and fast. The core and the cap are machined from 416R...

ODIN Works 6.5 Grendel Type 2 Black Nitride Bolt Carrier Group Technical Specs Type 2 6.5 Grendel bolt face True Mil-Spec Bolt Carrier Group Material: Case Hardened 8620 Steel Finish: Black Nitride. This advanced low friction coating minimizes the need...

ODIN Works 7.5" 223 Wylde Pistol Length Medium Profile Stainless Steel with Tunable Gas Block Have you ever wanted to build an AR pistol in 556/223? Most AR shooters do, most shooters of any firearm do, and even I want to build one. Since the...

ODIN Works 7.5" 9mm Medium Profile Barrel - Stainless Steel Have you ever wanted to build a 9mm AR? Most shooters do.The popularity of 9mm AR builds have reached far and wide in the firearms world. And the parts available from manufacturers for building...

ODIN Works 8" Pistol .300 BLK Medium Profile Barrel with Tunable Gas Block The 8"″ 300 AAC Blackout Barrel is a button rifled 416R stainless steel barrel for the AR-15. 300 BLK provides an effective and extremely flexible .30 caliber option for the...

ODIN Works 9 mm Atlas Compensator 1/2-28 Threads The 3-piece modular design of the ODIN Works 9mm Atlas Compensator requires no shims or crush washer, making installation and proper timing fast and simple. The core and cap are made of 416R stainless...

ODIN Works 9 mm Atlas Compensator 1/2-36 threads The proper orientation or "timing" of an AR compensator is critical and can be tedious. The unique design of the ODIN Works Atlas Compensator has eliminated the need for crush washers and shimming...