Recommended Use: Full-Size 5″ .45 ACP shooting 185 gr. / 200 gr. standard pressure target or JHP self-defense ammunition with a power factor of 145,000 to 170,000 (Velocity x Bullet Weight = Power Factor)
Average Service Life: 3,000 Rounds
Wilson Combat Heavy-Duty Recoil Springs are made combat tough to repeatedly take a pounding yet show remarkably consistent performance every time a round is fired.
Keeping a fresh recoil spring in your pistol will dramatically reduce the pounding your slide and frame receive.