The Small Pistol Plate is for use with .22 Hornet, 9MM, 9X21, .38 Super, 9X18 Makarov, 9MM Win Mag, .30 Luger, .32 ACP, .32 H&R Mag, .32 Long Colt, .32 Short Colt, .32 S&W, .32 S&W Long, .380 Auto, .40 S&W,