HKS Magazine Speedloaders for centerfire calibers feature a rugged, comfortable, thumb activated cam-lever system that lets you load a 15-round magazine in 18 seconds or less. Rimfire Speedloaders depress and lock the magazine follower in the down position for easy loading.Fits: In 380 magazines - AMT, Astra, Beretta, Bersa, Colt, Walther PPK-PPKSIn 9mm magazines- Astra, Llama, Smith & Wesson, Sig Sauer 225, Star Firestar, Taurus, Walther P5, P38FeaturesThis magazine speedloader is for single magazines onlyWorks right or left handed for fast filling of single stack magazines