Want to build your own upper? Do you have an extra upper you need a lower receiver for? If so, check out YHM’s completely assembled lower receiver that is ready right out of the box. These lowers were designed and machined in-house from 7075-T6 aircraft grade forged aluminum. These come pre-assembled with a complete lower parts kit and adjustable (6 Position) commercial carbine stock installed.

Technical Specifications:

Made from forged 7075-T6 aircraft grade aluminum

Features oversized magazine well chambers for easier magazine changes

Accepts All Generations of PMAG's

Accepts Mil-Spec Upper Receivers

Fits all standard parts

Hardcoat Anodized matte black finish

Weight: 2.2 lbs

Features a standard A2 black pistol grip