This Triple Sub Machine Gun Mag pouch is designed perfectly for competition shooters and holds M-11 9MM, Sten, and Grease gun .45 acp magazines as shown in the photos. It can easily be looped with a tactical belt and and has snaps on the back for easy on and off. Works well with any Molle attachment system as well as most tactical vests. Fits most standard 30 round SMG mags in 9mm and .40 cal, including grease gun .45 acp and Sten mags. Its slim design allows for freedom of movement and easy access to magazines with adjustable velcro for a perfect fit. (Magazines and rounds not included) This number is for Black.