Wolff GLOCK 17,20,21,22,24,34,35 RP RECOIL SPRING 15LB 43715

Description Wolff GLOCK 17, 20, 21, 22, 24, 34, 35 RP RECOIL SPRING 15LB RECOIL SPRINGS – 17/17L, 20, 21, 22, 24, 31, 34, 35 For Use In: Glock 17, 17L, & 34, 9mm Glock 20, 10mm Glock 21, .45 ACP Glock 22, 24 & 35, .40 S&W Glock 31, .357 Sig Please See Ratings Below Reduced Power...: 10, 11, 12, 13, 14, 15 & 16 Lb. Factory Standard.: 17 Lb. Extra Power………: 18, 19, 20, 22 & 24 Lb. NOTE: Not for use in Generation 4 & 5 models. IMPORTANT NOTE: Factory recoil spring ratings above are for current production models with captive factory recoil spring systems which are silver/gray in color. Previous captive factory recoil assemblies for the 17, 17L, 20, 21 & 22 had recoil springs rated at 16 pounds. Earlier non-captive models of the 17, 17L and 19 had factory recoil springs rated at 19 pounds. Not for use in Generation 4 & 5 pistols. Related