Aero Precision's M5E1 Enhanced .308 Winchester Assembled Upper Receiver ODG showcases superior engineering with a one-piece design that integrates the handguard mounting platform into the upper...

Aero Precision's M4E1 5.56 NATO Assembled Upper Receiver combines precision engineering with a sleek design. Featuring a 14.5'' mid-length barrel, this upper receiver is crafted from forged 7075 T6...

Aero Precision's EPC-9 Assembled Upper in Flat Dark Earth is a testament to precision engineering and quality design. This upper receiver is crafted from anodized aluminum, ensuring durability and a...

CMMG has revolutionized the PCC world with the 9mm DISSENT Upper Group, featuring the Radial Delayed Blowback Operating System. This innovative design integrates the action and recoil system into the...

CMMG presents the DISSENT MK4 Upper Group 5.56 16.1 BLK, a marvel of engineering designed for precision and versatility. This upper group features a direct impingement Compact Action system, housing...

Aero Precision's M4E1 Upper Receiver is precision machined from 7075 T6 aluminum, offering exceptional durability and performance. The 10.5" 5.56 NATO barrel is designed for optimal accuracy and...

Introducing the CMMG Dissent 28B940CCG, a marvel of modern firearm engineering. This model boasts a sleek design and advanced features, including a 16.10" barrel and a unique direct impingement...

Aero Precision's AR15 Assembled Upper Receiver in Anodized Black is a testament to precision engineering and design excellence. Crafted from 7075-T6 aluminum, this upper receiver is machined to...

The CMMG Dissent 9mm Luger is a marvel of modern firearm engineering, featuring a 10.50" barrel and a left side charging handle. Its Armor Black finish and Zeroed Linear Compensator make it both...

The Aero Precision M4E1 Threaded Upper Receiver FDE is a marvel of engineering, crafted with a new angular machined design that sets it apart from standard mil-spec upper receivers. Forged from...

Aero Precision's M4E1-T 6.5 Grendel Assembled Upper SPR 18''BBL Rifle Threaded Black showcases superior engineering with its enhanced forging for a billet look, M4 feed ramps, and laser engraved...

Aero Precision presents the AR-15 Assembled Upper Receiver, a masterpiece of engineering crafted from 7075-T6 aluminum. This model, designed without a forward assist, features precision machining to...