Wilson Combat's 18 lb. recoil spring 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 15,000 Rounds. Keeping a fresh recoil spring in your pistol will dramatically reduce the pounding your slide and frame receive.
Check out the entire range of products from Wilson Combat.
| Model: | Recoil Spring |
| Firearm Fit: | 1911 |
| Series: | 18 LBS |
| Material: | Chrome Silicone Steel |
| Caliber: | 45 ACP |