With this complete set of super thumbs when it's time for going to practice pistols shooting you are all set.This st6 model is compatible with following most single stack mags: bersa thunder beretta 85/pico colt 1908/mustang ruger lcp s&w bodyguard sig p230/232/238 walther pp/ppk/ppksCaliber: 380 ACPCapacity: Mag LoaderFinish: BlackModel: Super ThumbMaterial: PolymerType: Loader/UnloaderModel Fit: Most Single Stack 380sCapacity: 0