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.Caliber: Multi-CaliberCapacity: Mag LoaderFinish: BlackModel: Super ThumbMaterial: PolymerType: LoaderModel Fit: Oversized 9mm/45 Pistol Mags, Glock & ParaBrand Fit: Glock, ParaCapacity: 0