The Super Thumb ST2 magazine loader fits: Taurus PT-45, Glock 9mm or .40 cal, Para Ordinance .45 cal, STI high cap or SVI (high capacity), Sig Sauer 229 or All Pro, Caspian high cap, H&K USP 45 (including compact), Kimber (high capacity), Astra A100, Beretta 9000 9mm or 40 cal, Beretta Cougar 8045, S&W M&P (all calibers) and Ruger SR9.