GLOCK OEM Gen 4, Modular Backstrap Replacement Kit, For Glock 17,22,31,35,37 Gen 4, Black 30818

Glock® GEN4 replacement backstrap kit comes complete with the standard 2mm and 4mm. Bearvertail kits come with two beavertail backstraps and two standard backstraps.  Includes trigger housing pin and multifunction clip that has a built-in polymer punch that assists in changing backstraps.