Based off our tried, tested and issued USP x 2 SF, the D/A BHP x 2 allows the operator a more positive grip on either a BHP or USP magazine. Will hold two double stack 9mm magazines vertically side by side. Will also accommodate standard double stack magazines. Velcro closure for quick and easy extraction. Velcro flap can be tucked in behind magazine for quicker magazine removal if required. Requires two PALS columns for attachment.