Pearce Grip for Glock Frame Insert Gen4 Full

PEARCE GLOCK GRIP FRAME INSERT - GLOCK GEN 4 FRAME INSERT* a Installs in bottom rear cavity of Glock grip frame a Uses friction fit for retention a NOTE: Glock Gen 4 Frame Insert* ONLY fits the Glock Gen 4 frames & allows the use of factory interchangeable backstraps Fits: Gen 4 Models M17/18/19/22/23/24/31/32/34/35/37/38