WILSON COMBAT 13lb Government Recoil Spring (10G13)

12 Lb.Full-Size 5" 9mm shooting full charge ammunition or .38 Super / .45 ACP shooting target ammunition with a power factor of 130,000 to 150,000 (Velocity x Bullet Weight = Power Factor)Average...

10 Lb.Full-Size 5" 9mm or .38 Super shooting light target ammunition with a power factor of 125,000 to 135,000 (Velocity x Bullet Weight = Power Factor)Average Service Life: 4,000 RoundsMade combat...

15 Lb.Full-Size 5" .38 Super +P shooting full charge target or self-defense ammunition or .45 ACP shooting 185 gr. JHP or target ammunition with a power factor of 140,000 to 165,000 (Velocity x...

18 Lb.Full-Size 5" 10mm shooting target ammunition or .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...

Fits Colt 1911 Full Size 5" Government Models and similar clonesStainless Steel17 lbsAverage Service Life: 3000 Rounds Wilson Combat Heavy-Duty Recoil Springs are made combat tough to repeatedly...