GLOCK 21 GEN 4 (RTF-4)
.45 ACP cal., striker fired, DA, 4.61 in. octagonal barrel, 10 or 13 shot mag., 5 1/2 lb. trigger pull, 3 safeties, dual recoil spring assembly, features (less polymid traction) Rough Textured Frame (RTF-4) with recessed thumb rests, fin...