AR-15 Upper Parts

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" .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 Specifications 18" DMR 416R Stainless Steel Barrel XL rifle gas system .750 tunable...

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 6.5 Grendel Type 2 Black Nitride Bolt Carrier Group Specifications 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...

ODIN Works 9mm Billet Upper Receiver Precision-Machined for Accuracy and Sleek Design For AR-15 builders who demand accuracy, reliability, and a standout aesthetic, the ODIN Works 9mm Billet Upper Receiver delivers. With a sleek, no-forward-assist design...

ODIN Works Atlas Blast Shield Have you felt it? Of course you have. We've all felt it. That "thump in the chest" feeling when you're next to that guy with the compensator at the range. One of the hardest parts about shooting next to a "comp" is the...

ODIN Works Enhanced 9mm Black Nitride Bolt Carrier Group Innovative Design for Superior 9mm Performance Redefine your AR-9’s performance with the ODIN Works Enhanced 9mm Black Nitride Bolt Carrier Group. Built to be the new industry standard, this...

ODIN Works Extended Latch Charging Handle The correct charging handle can help you operate that AR faster. With optics on your AR, it can be hard to get a good grip on the charging handle, depending on how far back your scope is set on your rifle. It can...

ODIN Works LOW Mass 223 Black Nitride Bolt Carrier Group High-Performance Low Mass BCG for Enhanced Shooting Dynamics Transform your AR-15’s performance with the ODIN Works Low Mass .223 Black Nitride Bolt Carrier Group. Engineered for high...

ODIN Works Low Profile Gas Block One of the most critical components for a custom AR build is the gas block you use on the system, the gas system length, and the fitment of the gas block. When deciding on the length of the gas system and caliber, you can...

ODIN Works M-LOK Handguard One of the coolest parts about building an AR-15 is picking the custom parts you are going to add to distinguish your build from the thousands of others. ODIN Works always delivers unique customization options, and this...

ODIN Works Suppressor Mount (OSM) 5 - 1/2-28 The OSM (ODIN Works Suppressor Mount) 5 serves as a proprietary mount for the ODIN Works BRIMSTONE suppressor. The OSM 5 also serves as a stand-alone compensator, greatly reducing both recoil and muzzle rise...

ODIN Works Suppressor Mount (OSM) 7 - 5/8-24 The OSM (ODIN Works Suppressor Mount) 7 serves as a proprietary mount for the ODIN Works BADLANDS suppressor. The OSM 7 also serves as a stand-alone compensator, greatly reducing both recoil and muzzle rise...

Precision Armament 5/8X24 Accu-Washer Muzzle Alignment System Precise timing of your muzzle device has several benefits. Muzzle brakes allow you to orient your brake to match your shooting style perfectly. With suppressors and suppressor mounts, a...

Precision Armament EFAB Hybrid 5.56 Muzzle Brake - Black Effective compensation while also masking muzzle flash has always been a tall order for a muzzle device. The Enhanced Flash Arresting Brake from Precision Armament has improved upon the AFAB in...

Precision Armament HYPERTAP Slim 5.56 Muzzle Brake - 1/2x28 The Hypertap muzzle brake is the culmination of years of experience pushing the edge of what muzzle devices are capable of. The proprietary design features a host of unique elements that drive...

Precision Armament M4-72 Severe Duty 5.56 Muzzle Brake Significant recoil reduction in a remarkably compact triple baffle design. Capable of reducing felt recoil by up to 75%, the well-designed M4-72 muzzle brake features a closed bottom to minimize dust...

Presma AR-15 Split-Top M-LOK Handguard Presma® AR-15 Super Light M-LOK Series Free Float Handguards with Partial Top Rail.  AR 15, 10" length free float rail mount with partial Picatinny Top rail and M-LOK slot system.  Steel barrel nut...

Our patented manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are made in our firearms division. These blanks are then turned down to a significantly reduced profile greatly reducing weight. This reduced...

The Proof Research .223 Wylde 14.5" Mid-Length Barrel is made from Carbon Fiber and is part of the AR-Type line designed to improve performance and reliability. Each barrel is designed around the Caliber Matched Gas System, also known as CAMGAS, so that...

Proof Research Carbon Fiber AR Type Rifle Barrel – 130421 Proof Research Carbon Fiber AR Rifle Barrels, designed with the goal of improving performance and reliability in the AR platform. Proof Research’s Caliber Matched Gas System results...