Mag Pal RUGER 22 CLIP LOADER MK I, II, III, IV, and 22/45 Fast loader that fits Ruger Mark I, II, III, IV, and 22/45 Also fits Browning 22lr pistols New and improved! Quick loader fits Smith & Wesson 22a New and improved! Fits Barreta Neos New and improved! Fits New Ruger MK IV