DealForged 7075-T6 Aluminum Mil spec dimensions "Keyhole" marked Cerro Forgings 80% machined lower Available with no finish or anodized "Rear shelf" is already milled Machining jig sold separately. Detent hole for bolt catch spring/plunger is not drilled. NO FFL Required from Reading Armament (Product AR15-80-LOWER-RECEIVER) |