Sold Out Quick view FRANKLIN ARMORY Franklin Armory Bfsiii M4-blr Lower A2 Stock $431.99 Bfsiii m4-blr lower a2 stock.Binary trigger.Caliber: MultiCapacity: 30 + 1Finish: Hard Coat AnodizedReceiver: Forged 7075-T6 AluminumStockFrameGrips: A2 Stock/GripMagazine: 1 30 rd. Out of Stock Out of Stock