The Aero Precision M5E1 Complete Upper, featuring an 18-inch .308 SS Fluted Barrel, is a testament to precision engineering and design excellence. Crafted from 7075 T6 aluminum, this upper receiver is precision machined with M4 feedramps and laser...

Aero Precision's M5E1 6.5 CM Assembled Upper Fluted 22'' Rifle Threaded Black is a testament to precision engineering and design excellence. Crafted from forged 7075 T6 aluminum and featuring a 416R stainless steel barrel, this upper receiver is desi…

Aero Precision's EPC-9 9MM/40 S&W Assembled Upper Receiver W/LRBHO FDE showcases superior design and engineering, crafted from custom forged 7075-T6 aluminum with an anodized finish. This upper receiver is ideal for AR9 builds, featuring a last round…

The CMMG Dissent MK4 5.7x28mm is a marvel of engineering, featuring a 6.50" barrel and a left side charging handle. Its Armor Black finish and Zeroed Linear Comp make it a standout in design and functionality. The Dissent's Compact Action and Radial.…

Aero Precision's M4E1-T 6.5 Grendel Assembled Upper DMR 20''BBL Rifle Threaded Black is engineered for precision and performance. Crafted with a 20-inch stainless steel barrel, it maximizes the ballistic potential of the 6.5 Grendel cartridge, ensuri…

CMMG presents the Banshee Upper Group 5.7x28 8 BLK, a marvel of engineering designed for superior ballistics and reduced recoil. This upper group is perfect for building your dream PDW AR15, compatible with CMMG Mk57 lowers or standard AR15/Mk4 lower…

Aero Precision's M4E1 300BLK Assembled Upper Receiver showcases superior engineering with a 10" .300 Blackout barrel, anodized finish, and threaded muzzle. Designed for AR-15 rifles, it offers precision machining and enhanced features like M4 feedram…

CMMG's Dissent MK4 300 Blackout is a marvel of engineering, featuring a compact design with the patent pending Compact Action and Radial Delayed Blowback technology. This innovative upper group houses the entire action and recoil assembly in the uppe…

The Aero Precision AR15 Barreled Upper is a testament to precision engineering and robust design. Featuring a 16" 5.56 M4 Carbine Barrel with a Pinned FSB and M4 Handguard, this upper is crafted for seamless integration and optimal performance. Its b…

The CMMG 28B260CCT Resolute 22 ARC is a marvel of engineering, crafted with precision and attention to detail. Featuring a robust 7075-T6 aluminum construction and a 15" M-LOK handguard, this firearm is designed for seamless integration with the AR-1…

Aero Precision presents the 5.56X45 NATO Assembled Upper Receiver, a testament to precision engineering and robust design. This upper receiver features a 16'' barrel with a mid-length gas system, ensuring smooth operation and reliability. The anodize…

Aero Precision presents the M4E1-T 223 Wylde Assembled Upper, a testament to superior engineering and design. This upper features an 18'' heavy proof barrel, ensuring exceptional accuracy and reliability. The M-LOK attachment system and anodized blac…