Drop-in, plastic grip adapter and mag well helps funnel magazine into the grip for faster reloads. Adds a flare at the bottom of the grip that increases stability. Extended mag well also protects magazine if weapon is dropped, helping to minimize jams. Requires no modification to the weapon. Fits Glock models 17, 22, 24, 31, 34, and 35. Does not fit Gen 4 models. Mfg: Prezine SPECS: High impact plastic, black. Fits Glock models 17, 22, 24, 31, 34, & 35.