Flat-Wire Recoil Springs 5'''' Full-Size - Flat-Wire Recoil Spring-5'''' Full-Size-45acp-Chrome Sil-17lb

Recommended Use: Full-Size 5" .45 ACP shooting 230 gr. hardball equivalent or standard pressure JHP self-defense ammunition with a power factor of 175,000 to 195,000 (Velocity x Bullet Weight = Power Factor) / Average Service Life: 40,000 Rounds / The longest lasting handgun recoil spring made - our testing has indicated that these springs have a service life up to ten times greater than conventional coil springs. / Improves Cycling and Overall Operation / Improved Recoil Spring Life / .250" Ro