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1-year limited warranty
List Price $25.75 Save $4.25 (16%)
Only 3 left in stock
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.
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How much energy could this spring produce???
This spring will produce about 15-16 FPE in a HW77/97