Angstadt Arms MDP-9, Generation 2, Semi-automatic Pistol, 9MM, 6 Barrel, Anodized Finish, Black, 3 Lug Muzzle Device, Manual Safety, 27 Rounds, 2 Magpul Glock PMAG Magazines AAMDP29P06 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.