Franklin Armory 2037: Franklin Armory firearms are proudly made in America with 100% American-made parts and materials. This particular AR15 pistol lower receiver features their phenomenal Binary Firing System III trigger. Also included is an SB Tactical SBM4 pistol arm brace installed. This lower receiver comes in an attractive Type III hard coat anodized black finish. Includes one 30-round ASC steel Magazine. Specifications: – UPC 818725011610 – Barrel Length Multi – Model BFSIII – Action Semi-Automatic – Finish Black – SKU 2037-BLK