Recoil spring kit for 6" Zoll/inch barrel, 5-parts

9 Para and .45 ACP

Attention: this spring for 6 "barrels does not have any lbs. specifications, it is designed from soft to hard in 5 stages and must be tested accordingly!

--> The spring may need to be shortened to the correct length!

The springs are marked by strength.

Consists:

- 5 x recoil springs: # 1 (very hard), # 2 (hard), # 3 (normal), # 4 (soft) and # 5 (very soft)

!!!!!!!!!!!! Attention: only for professionals!!!!!!!!!!

# Due to interchangeable springs, the set cannot be returned as resale is not possible for warranty reasons!