Self-loading magazines are still in the future. Butler Creek has the next best thing. The ASAP? Universal Double Stack Magazine loader works with a large majority of double stack magazines between .380 ACP - .45 ACP. Fill magazines with one action ? push the mag loader down insert the round below the feed lips and raise the loader up. Bullet seated magazine loaded. Just like that.Features:Works with most double stack magazines Uses only one action to load magazine made in specialized factories