Maxim Defense Industries MD9, Semi-automatic Rifle, 9MM, 16 Threaded Barrel, Cerakote Finish, Flat Dark Earth (Arid), M-Lok Compatible Handguard, B5 Bravo Stock, 33 Rounds, 1 Magazine MXM-48203 The MD:9 Carbine excels at quick-pointing and soft-shooting. Perfect for a fun family day at the range but built to handle extreme conditions. Adding to the incredibly soft-shooting user experience is the all-new Roller Delayed Blowback buffer system, found in theMD:905, MD:908, and MD:9 Carbine.