Same as most 9x19mm submachine guns, you can use either AP 6.3 or PBP. Since the latter can penetrate Class 4 armor, you ...

More recently, intermediate-caliber weapons like the FN P90 and H&K MP7 have come to be referred to in common parlance as submachine guns; in contrast, much earlier, short-barreled assault rifles ...

9. The KRISS Vector is a submachine gun designed to reduce the barrel riding up after a shot by 95%, and backwards recoil by 60%. 8. The FN Five-seven is a pistol famed for its ability to ...