Masterpiece Arms 30 Round 9mm Defender Detachable Magazine, Black - 2070P

MasterPiece Arms 30 Round 9mm Defender Detachable Magazine, Black 2070P. This polymer magazine is made for all MasterPiece Arms 9mm pistols and rifles. It is available with a capacity of 10 or 30 rounds. The 30-round model is made to fit any MPA gun with a Serial # which starts with B or F, as in B1234 or F5678. With older model guns, a slight modification to the mag may be required.