The YHM lowers are machined 100% in house from forged 7075-T6 aircraft grade aluminum. They feature over sized magazine well chambers for easier magazine changes. They will accept all generations of PMAG's and mil-spec upper receivers. They fit all standard parts and are finished in hardcoat anodized matte black to military specifications or better.
|Finish||Black Hardcoat Anodized|
|Caliber||223 rem556 nato|
|Gun Type||AR Platform|
|Material||7075 T6 Aluminum|
Determined at checkout.