Wolff Gunsprings for HECKLER & KOCH P9S
This is a 16 pound recoil spring for H&K P9S which is an extra power weight for .45 ACP. Package also includes an extra power firing pin spring.
Recoil springs are available with load-rated specifications to tailor the recoil function to individual needs. Each load-rated recoil spring pak includes an extra power firing pin spring.
Spring Weight References:
- Reduced Power…: 11 & 12 Lb.
- Factory Standard.: 13 Lb. (Reference Only)
- Extra Power………: 16, 18 & 20 Lb.