Springs for S&W 52 pistol

Springs for S&W 52 pistol Smith & Wesson modell 52 pistol, kal .38 Spl wadcutter GS13172 Wolff S&W 52 SERIES, .38 SPEC. XP VARIABLE RECOIL CALIBRATION, 3 SPRINGS, 13172 Recoil Springs For Use in: 52-2, .38 Special - All Variable Recoil Springs Reduced Power...: 7 Lb. Factory Standard.: 8 Lb. Extra Power........: 9 & 10 Lb. Recoil Calibration Pak below includes 1 each 8 pound factory and 1 each of 9 and 10 pound extra power, variable recoil springs. 3 extra power firing pin springs are also included. GS79353 Wolff 3 PAK S&W 52 SERIES +10% XP MAGAZINE SPRING, 79353 Magazine Spring For Use in: 52 Series - 5 round .38 Special (wad cutter) factory magazine +10% extra power GS26125 Wolff S&W AUTO*, RP Trigger Return Spring Pak 26125 Trigger Return Springs. Not for use in models 52-2*, Sigma Series*, and M&P Series* Reduced power trigger return spring pak (draw bar plunger spring) offers 3 different springs to help improve double-action trigger performance in all Smith & Wesson centerfire semiautomatics in 9mm, 10mm, .45 ACP and .40 S&W calibers. Pak contains 1 each of 2.5, 3.0 and 3.5 pound reduced power trigger return springs to allow varying adjustment of the trigger. The factory spring is 4 pounds. These springs are particularly beneficial when used in conjunction with reduced power hammer springs listed above. WARNING: Springs are for competition use only - NOT for duty use.