These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for the caliber. The finish is hard-coat anodized. The Mil-spec diameter 7075-T6 buffer tube is hard-coat anodized has 6 adjustment positions, and is fitted with a Magpul MOE PR stock. The lower is finished off with a Magpul MOE Grip, PSA "Guardsman" Flat Bow Single Stage trigger and Ambi Safety.