Aero Precision presents the APAR611310AC Assembled XL Receiver, crafted from robust 7075-T6 aluminum with a sleek black anodized finish. This upper receiver is engineered for precision and durability, featuring an enlarged ejection port for seamless.…

Aero Precision's M4E1 5.56 Assembled Upper Receiver with the ATLAS S-ONE Handguard is a testament to superior design and engineering. This complete upper receiver is crafted for the AR-15 platform, featuring a robust 18-inch 5.56 NATO barrel with a 1…

Aero Precision's M4E1 Upper 16" 5.56 FDE is a testament to superior engineering and design. Crafted with precision, this upper receiver features a 16" 5.56 NATO barrel and a 15" Enhanced Gen 2 M-LOK Handguard, ensuring optimal performance and ease of…

Aero Precision's M4E1 300BLK ASSM UPPER GOV 8''BBL PISTOL-LENGTH THREADED BLK is a testament to precision engineering and robust design. Crafted for the AR-15 platform, this upper receiver features a sleek anodized black finish and an 8-inch .300...

The CMMG Banshee MK4 Upper Group in 4.6x30mm is a testament to CMMG's commitment to innovation, being the first to introduce this caliber to the U.S. civilian market. Engineered for compatibility with any standard AR15 lower receiver, this upper grou…

Aero Precision's SOLUS REMINGTON 700 LA STANDARD RECEIVER BLACK is engineered with precision and quality, offering a robust foundation for bolt action builds. Its design includes a Remington 700 Long Action footprint, integral 20 MOA biased top rail,…

Introducing the Aero Precision M5 (.308) Assembled Upper Receiver in OD Green Cerakote, a masterpiece of engineering and design. Crafted from 7075-T6 aluminum, this upper receiver is precision machined to accept standard .308 components, ensuring a..…

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…