Wilson Combat 703G16 Recoil Spring 16 LBS 45 ACP 1911

Wilson Combat's 16 lb. recoil spring full size 5" .38 Super shooting target ammunition with a power factor of 160,000 to 175,000 (Velocity x Bullet Weight = Power Factor) Average service life 20,000 Rounds. Keeping a fresh recoil spring in your pistol will dramatically reduce the pounding your slide and frame receive.