Our single-stack and double-stack leather magazine pouches not only give you the ability to fit a variety of magazines, but an integral tension-adjustable screw allows you to adjust the carry angle by 30 degrees in either direction. The Leather Magazine Pouch is available for single-stack 9mm, 10mm, .40 cal, and .45 cal magazines or for double-stack 9mm and .40 cal magazines (metal or polymer).