The Aero Precision M4E1-T Complete Upper 13.9 5.56 CMV Mid is a testament to superior design and engineering. Featuring a 13.9" 5.56 NATO barrel with a mid-length gas system, this upper offers enhanced performance and reliability. The ATLAS R-ONE...

The Aero Precision M4E1-T Upper in 300 Blackout is engineered with precision and durability in mind. Featuring an 8" barrel with a 1:7 twist rate and a sleek Flat Dark Earth Cerakote finish, this upper is designed for optimal performance and aestheti…

Aero Precision's M4E1 .300 BO Assembled Upper Receiver stands out with its precision engineering and robust design. Featuring a 10'' barrel, this upper receiver is crafted from 7075 T6 aluminum and anodized for durability. It includes a low profile g…

Aero Precision presents the M4E1 Upper 10.5" 5.56 FDE, a testament to superior engineering and design. Crafted from 7075 T6 aluminum, this upper receiver offers precision machining and a robust Cerakote FDE finish. Its standout features include a 10.…

Introducing the CMMG Dissent 9mm Luger 6.50", a marvel of modern firearm engineering. This upper receiver is designed with CMMG's patent pending Compact Action and Radial Delayed Blowback technology, ensuring a compact and efficient design. The forwa…

Aero Precision's M5E1 6.5CM Assembled Upper is engineered with precision and quality in mind. This upper receiver features a robust 18'' barrel with a mid-length gas system, ensuring reliable performance and ease of use. The anodized black finish and…

Aero Precision presents the AR-15 Complete Upper, a testament to precision engineering and robust design. Featuring a 16" 5.56 Mid-Length Barrel with a Pinned FSB and a Magpul MOE Handguard, this upper receiver is crafted for seamless integration and…

Aero Precision's EPC-9-T Upper 9MM 16" FDE is a testament to superior design and engineering. This complete upper receiver features a 16-inch barrel with a 1:10 twist, crafted from CMV steel for exceptional durability and heat dissipation. The anodiz…

The CMMG RESOLUTE Upper Group 5.7x28 16.1 BLK is a testament to CMMG's engineering excellence, offering a perfect blend of style and functionality. Designed with a radial delayed blowback operating system and a 16.1-inch barrel, this upper group ensu…

Aero Precision's M4E1 300BLK Assembled Upper is a testament to superior engineering and design. Featuring a 10-inch barrel and a 9.3-inch handguard, this upper is crafted for precision and reliability. The flat dark earth finish adds a sleek look, wh…

Aero Precision's 5.56 Assembled Upper 16'' M4 BBL with MOE SL Carbine Handguard Black showcases exceptional design and engineering. This upper receiver is crafted for seamless integration with AR-15 platforms, featuring a 16-inch 5.56 NATO barrel wit…

The CMMG 28B260CCG Resolute 22 ARC is a testament to precision engineering and design excellence. Crafted from 7075-T6 aluminum, this firearm features a 16.10" barrel and a 15" M-LOK handguard, ensuring consistent performance and ease of use. Ideal f…