The CMMG DISSENT MK4 Upper Group 300BLK 16.1 BLK is engineered with precision and versatility in mind. Featuring a 16.1" barrel, this upper group maximizes performance with a variety of .30 Cal power options, from subsonic to supersonic loadings. The…

Aero Precision presents the M4E1-T Complete Upper, a masterpiece of engineering with an 18" .223 Wylde QPQ Rifle Length Barrel and 16.6 ATLAS R-ONE FDE Cerakote. This upper receiver is designed for precision and reliability, featuring a threaded asse…

The CMMG 30BC40AMB Resolute MK4 is a testament to precision engineering and design excellence. This upper group, chambered in 300 Blackout, features a 16.10" barrel and a Midnight Bronze M-LOK Free-Float Handguard, making it a versatile choice for...

The CMMG Banshee MK4 Upper Group 22LR 9 BLK is a testament to CMMG's dedication to quality engineering and design. This upper group is crafted for those looking to complete a .22 LR build or have a dedicated .22 upper for affordable plinking. It...

The CMMG Upper Receiver Assembly for Mk4/AR15 Armor Black is expertly crafted from aircraft-grade aluminum, ensuring a robust and durable build. This assembly features a ZEROED Polymer Dust Cover pre-installed and omits the forward assist, providing …

The CMMG 28B260CTI Resolute 22 ARC is engineered with precision, featuring a 16.10" 4140 steel barrel and a 15" M-LOK handguard for superior handling. This model is crafted from 7075-T6 aluminum, ensuring durability and performance in every use.Ideal…

The Aero Precision M4E1-T Upper 5.56 10.5" BLK is a testament to precision engineering and design excellence. Crafted with a focus on durability and performance, this upper receiver features a 10.5" 5.56 NATO barrel, anodized black finish, and a slee…

The FN FN15/AR 16'' Carbine Upper Receiver Assembly is a testament to superior engineering and design. Crafted with precision, this assembly features a 16-inch cold hammer-forged barrel, ensuring durability and consistent performance. The anodized bl…

The FN FN15/AR 20'' Rifle Upper Receiver Assembly is a testament to precision engineering and quality craftsmanship. Designed for the AR-15 platform, this complete upper receiver assembly features a 20-inch cold hammer-forged barrel made from CrMoV..…

FN presents the FN 15 Military Collector Series M16A4 Complete Upper Receiver Assembly, a testament to precision engineering and historical authenticity. Crafted to FN's and the U.S. military's exacting standards, this assembly features a 20-inch...