The Bravo Concealment single and double Mag Pouches are robust and extremely tough. The single retention screw allows the user to set his or her desired retention. Try the Best Magazine Pouch from Bravo Concealment!Features : "1.50" OWB Belt Loops, Color: Black Retention Adjustment Fits Glock 19/17, Sig P320, HK VP9 and CZP10 Sized Magazines Double Magazine Capacity