The BabyUpLULA loader is a high-quality pistol magazine loader and unloader designed for loading virtually all* .22 LR to .380 ACP* (9mm Short/Kurz) single-stack narrow-body 1 1/8" (1.125? , 29mm) .22LR - .380ACP Magazine: Mags with a projecting follower button, like Ruger MKI, MKII, MKII .22LR Use V10-LULA X10-LULA X12-LULA T12-LULA Magazine: Colt ACE .22LR - .22LR No loader fits Magazine: Glock 42 .380 - .380 - Use UpLULA Magazine: Ruger LC380 .380 - Use UpLULA Magazine: SIG P290 .380 .380 - Use UpLULA + preferably 1911AI