Upper Parts

Introducing TRACK™ 3.0 Barrels: Superior Performance and Unmatched Durability At TRIARC Systems, we take pride in crafting barrels that surpass industry standards. Our TRACK™ 3.0 barrels are meticulously manufactured in small batches and...

Proof Research 16" Carbon Fiber 22 ARC Barrel - Rifle-Length Gas Step into the future of AR performance with the Proof Research 16″ 22 ARC Carbon Fiber Barrel. Engineered for shooters who demand match-grade accuracy, reduced recoil, and extreme...

The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 10 inches Attachment...

HARRINGTON & RICHARDSON M16A2 STRIPPED UPPER RECEIVER W/ M4 FEED RAMP, BLACK Harrington and Richardson stripped M16A2 Uppers are shipping. These are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6...

HARRINGTON & RICHARDSON M16A2 STRIPPED UPPER RECEIVER, GRAY Harrington and Richardson stripped M16A2 Uppers are shipping. These are perfect for your clone builds or a solid base for any upper you want to start. Material is 7075-T6. Finish is...

The Sons of Liberty Gun Works Broadsword M4-89 Stripped Upper Receiver, part of the BROADSWORD Billet series, is a 7075-T6 billet aluminum receiver with a hardcoat anodized black finish. Ideal for starting a new AR-15 build, it perfectly matches the...

Precision Reflex - Douglas 5.56 Stainless Steel Barrel 18" - 1-8 Twist - Black Douglas stainless steel barrel in 5.56mm 18" in length. - 1-8 Twist Douglas 18" Black Cerakoted 416 stainless steel barrel with 1-8 twist and M4 feed ramps.  Barrel is...

Sig Sauer - MCX Spear LT - 16" Barrel and Gas Block Assembly - 5.56 NATO (8901314) The Sig Sauer MCX SPEAR-LT 5.56 NATO 16" Replacement Barrel & Gas Block Assembly is designed to enhance the performance of your Sig Sauer MCX Rifle. Here are the key...

The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 8 inches Attachment System: M-LOK Color:...

The Sig Sauer MCX Spear LT Handguard is designed for the Sig Sauer MCX Spear LT series. Here are the key specifications: Sig Sauer MCX Spear LT Handguard: Model: MCX Spear LT Handguard Length: 8 inches Attachment...

Aero Precision - BREACH Ambi Charging Handle w/ Large Lever AR15 - Purple Anodized NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For...

Aero Precision -  ATLAS R-ONE - AR15 12.7" M-LOK Handguard - Purple Anodized