The Safariland model 77 Double Magazine Pouch is Safariland"s top of the line magazine pouch. It features both vertical and horizontal belt slot; allowing it to ride in either a vertical or low profile horizontal position. A tension screw located between the two molded pouches allows for easy adjustment of magazine retention. It also has wider radiused edges. It is constructed of rugged SafariLaminate materials. Fits: Beretta 8045F; Glock 17, 22, 34, 35; H&K P2000 12 Round, USP 40C, USP 9C; Sig P229, SP2340; S&W Sigma 40C, Sigma 40F, Sigma 9C, Sigma 9mm, SW40V, SW99, SW9V