Ruger LCP MAX .380 Auto/ACP 10-Round OEM Magazine/Mag/Clip. This Magazine will ONLY work in the LCP Max pistol, which comes from the factory with a double-stack 10 Round Mag. It WILL NOT WORK in a 'Standard' LCP or LCP II! This magazine is made by Ruger and is a factory replacement that has been built to the same exacting standards as all of Ruger's products. This magazine is for the Ruger LCP Max pistol chambered in .380 Auto/ACP. This is a brand new, unused magazine, and comes in the original Ruger packaging.