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's M5 Threaded Stripped Upper Receiver in Anodized Black is crafted with precision engineering and high-quality design. Made from durable 7075-T6 aluminum, it offers a dependable fit for big bore rifle builds, accepting standard .308...

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's EPC 9 Threaded Upper Receiver with LRBHO in Kodiak Brown is a masterpiece of engineering, crafted from 7075-T6 aluminum for durability and precision. This upper receiver is designed to enhance your AR9 build with its last round bolt …

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…

Aero Precision's AERO M5 AR10 Assembled Upper KDK BRN showcases exceptional engineering and design quality. Crafted with precision, this upper receiver features an anodized finish in Kodiak Brown, ensuring durability and a sleek appearance. Ideal for…

Aero Precision's M4E1 300BLK Assembled Upper is a testament to engineering excellence, featuring a 10" barrel with a threaded muzzle and RM9.3" handguard. Designed for optimal performance, it offers a durable anodized finish and a lightweight build,.…

The Aero Precision M5E1 Complete Upper 18" .308 SS Fluted FDE is a testament to superior engineering and design. Crafted with precision, it features an 18-inch stainless steel barrel with a 1-10 twist rate, ensuring accuracy and reliability. The...