Wolff Reduced Power Variable Recoil Spring 12LB for S&W 645/745/4506/4526/4546 .45 ACP 47312 k15-3u 44 Special (note: this hand

44 Special (note: this hand also fits despite

Upgrade your Smith & Wesson Sigma pistol with this precision-engineered extra power magazine spring from Wolff Gunsprings

Part Number GA3

686 (round butt variants only)

Cleaning rod sold separately

Wolff Reduced Power Variable Recoil Spring 12LB for S&W 645/745/4506/4526/4546 .45 ACP 47312 k15-3u 44 Special (note: this handWolff Reduced Power Variable Recoil Spring 12LB Premium reduced power variable recoil spring designed specifically for Smith & Wesson . 45 ACP pistols. This 12 pound spring provides smoother cycling and reduced felt recoil while maintaining reliable function. Compatible Models: Smith & Wesson Model 645 Smith & Wesson Model 745 Smith & Wesson Model 4506 Smith & Wesson Model 4526 Smith & Wesson Model 4546 What's Included: Variable recoil spring (12 LB)