KAHR grip extension. Fits all 9mm and 40SW models. Not for use with 45 ACP models. Replaces the magazine floor plate adding grip length. (Two extensions per package) Fits Kahr T40, TP40, P40, CW40, K40, PM40, T9, TP9, P9, CW9, K9, PM9, MK9, MK9, PM9, PM40. Also Fits Colt Pocket Nine.