Roll over image to zoom in
1-year limited warranty
List Price $25.75 Save $4.25 (16%)
NOTE: This mainspring is identical to part# BNP-9048 as far as OD and metal strength goes, however, this spring has 31 coils, compared to the R9 (BNP-9048) spring which has 34. As a result, this spring produces a little less energy and it will make the R9 shoot smoother and cock easier.
other products by Air Venturi
Create an online review and share your thoughts with other customers
How much energy could this spring produce???
This spring will produce about 15-16 FPE in a HW77/97