Double Magazine Pouch Fits Glock 17/19/22/23/26/27/31/32/33/34/35/37/38/39 Double stack magazine pouch has the ability to organize and holds two double stack 9mm magazines (metal magazines only). One of the most important feature of this magazine holder is that it comes with a Fully adjustable with M5 allen key (included) for retention and 360 Degrees rotation Tactical double magazine pouch is designed such as that it can be easily removable because of its paddle design which increases its ability to adapt or be adapted to many different functions or activities. Tuckable Inside the Waistband. Fits Glock17 19 22 23 26 27 31 32 33 34 35 37 38 39 etc. Sig Pro P2022 Magazine. Can be attached to paddle belt loop mole or drop leg platform The internal dimensions of the magazine case openings are approximately 0.75" deep x 1.5" wide making it convenient for you to put your magazines.