Angstadt Arms MDP-9, Generation 2, Semi-automatic, Short Barreled Rifle, 9MM, 6 Barrel, Cerakote Finish, Flat Dark Earth, 3 Lug Muzzle Device, Manual Safety, Folding 1913 Stock, 27 Rounds, 2 Glock PMAG Magazines AAMDP29FF6 The Angstadt Arms MDP-9 Gen 2 is an ultra-compact subgun chambered in 9mm and fed with GLOCK pistol magazines. It has a proven roller-delayed action and AR-15 platform compatibility, making it the ideal personal defense weapon for both professionals and prepared citizens alike.