Aero Precision's M4E1 5.56 Assembled Upper Receiver with M-LOK ATLAS S-ONE Handguard is a testament to superior engineering and design. This upper receiver features a 16" 5.56 NATO barrel with a 1/7 twist, ensuring precision and reliability. The anod…

The CMMG Banshee Mk4 Upper Group 300BLK 12.5 BLK is engineered for the AR15 platform, showcasing superior design and engineering. With a 12.5-inch barrel and direct impingement operating system, it offers functional benefits like ease of use and...

Aero Precision's M4E1 300BLK Assembled Upper with a 16'' barrel and RM15'' handguard in Flat Dark Earth is engineered for precision and reliability. Designed with a Cerakote finish and M-LOK attachment system, this upper offers superior durability an…

The CMMG 28B260CMB Resolute 22 ARC is a testament to superior engineering and design, crafted with a 7075-T6 aluminum receiver and a 16.10" 4140 steel barrel. This model stands out with its 15" M-LOK handguard, ensuring consistent performance from th…

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…