The Aero Precision M4E1 350 Legend Assembled Upper M4 16'' Carbine Threaded FDE is a testament to precision engineering and design excellence. This upper receiver assembly features a 16-inch DMR-profile barrel, crafted for optimal performance in hunt…

Aero Precision's M4E1 350 Legend Assembled Upper DMR 16'' Carbine Threaded Black showcases exceptional design and engineering. This upper receiver is crafted for precision and durability, featuring a 16-inch DMR-profile barrel and a sleek black anodi…

The Aero Precision M4E1-T Complete Upper 16 HBAR Mid FDE is a testament to precision engineering and design excellence. Featuring a 16-inch 5.56 NATO barrel with a mid-length gas system, this upper receiver is crafted for optimal performance and...

The Aero Precision 5.56X45 NATO Assembled Upper Receiver for AR-15 ODG is a testament to precision engineering and robust design. Crafted from high-quality 7075-T6 aluminum, this upper receiver is finished in a striking Olive Drab Green anodized coat…

The Aero Precision M4E1-T Complete Upper 16 5.56 HBAR MID is a testament to superior engineering and design. Crafted from 7075 T6 aluminum, this upper receiver is precision machined to M4E1 specs, ensuring a perfect fit and exceptional durability. It…

Aero Precision presents the AR15 Complete Upper with a 16" 5.56 Mid-Length Barrel, designed for precision and reliability. This upper receiver assembly features a pinned front sight block and Magpul MOE SL handguard, ensuring ease of use and superior…

The Aero Precision M4E1 350 Legend Assembled Upper DMR 20'' Carbine Threaded Blk is a testament to precision engineering and robust design. Crafted with a 20-inch barrel and a sleek black anodized finish, this upper receiver is built for reliability …

The CMMG RESOLUTE MK4 Upper Group in 6mm ARC is a testament to precision engineering and quality design. This upper group is crafted to seamlessly integrate with any standard AR15 pattern lower group, offering a 16.1-inch barrel and a direct impingem…

The Aero Precision M4E1 300BLK Assembled Upper is a testament to precision engineering and design excellence. Featuring a 16" barrel and a sleek anodized finish, this upper receiver offers a robust platform for AR-15 builds. Its M-LOK handguard provi…

The CMMG BANSHEE MK4 Upper Group in .22LR is a marvel of engineering, designed to offer the look and feel of an AR while being chambered in .22LR. Built on the Mk4 platform, it features a 4.5" barrel, the shortest offered by CMMG, and is compatible w…

Aero Precision presents the M4E1-T Complete Upper 12.5 5.56 Carbine, a testament to superior engineering and design. This upper receiver features a 12.5" 5.56 Government Profile CMV Barrel, paired with a 10.3" M-LOK ATLAS S-ONE Handguard, ensuring a.…

The CMMG 28B940CHCA Dissent 22 ARC 16.10" is a marvel of engineering, designed with precision and reliability in mind. This upper receiver features a 16.10-inch barrel with a sleek Black Cerakote finish, ensuring durability and a tactical appearance.…