Wolff 17LB Extra Power Recoil Spring for S&W M&P 9mm/40/357 Full Size - Part 53217 .45 Colt ctg when properly tested with your

when properly tested with your carry ammunition

380 Slide Assembly

Model 4003 -

MP4500C Smith & Wesson Pistol M&P 45 Slide Assembly Used Part

Wolff 17LB Extra Power Recoil Spring for S&W M&P 9mm/40/357 Full Size - Part 53217 .45 Colt ctg when properly tested with yourHeavy Duty Extra Power Recoil Spring for High Performance Shooting Upgrade your S&W M&P full size pistol with this 17LB extra power recoil spring from Wolff Gunsprings. Specifically engineered for shooters using +P ammunition or seeking enhanced reliability, this heavy duty spring provides superior control and extends the service life of your firearm. Key Benefits: Optimized for +P Ammunition: 17LB spring weight handles higher pressure loads with ease