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...

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...

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...

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...

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...

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,...

M4E1 STRIPPED UPPPER RECEIVER THREADED 5.56MM FDE

Aero Precision's EPC-9 9MM Assembled Upper is engineered with precision and quality, featuring an 8.3'' CMV barrel and a 7.3'' Enhanced M-LOK Gen 2 Handguard. This upper receiver is designed for...

CMMG presents the BANSHEE MK4 Upper Group, a testament to precision engineering and design excellence. This upper group is crafted to pair seamlessly with the Mk4/standard AR15 lower group, offering...

The CMMG 28B3D0CTI Endeavor 22 ARC 20" is a testament to CMMG's dedication to quality and precision engineering. This upper receiver is designed for the AR-15 platform, featuring a 20-inch barrel...

The CMMG Resolute Mk4 338 ARC is a testament to superior engineering and design, merging the AR15 platform with the potent 338 ARC caliber. This firearm features a 16.10" Black Nitride barrel and an...

Aero Precision presents the AR15 20" 5.56 Complete Upper with Pinned FSB, designed for precision and reliability. This upper features a 20" 5.56 NATO barrel with a 1:7 twist rate, crafted from 4150...