BSA Light Pattern Mainspring Part No. STD40

$22.99

BSA Light Pattern Mainspring.

Single Mainspring.

For Guns Under 40"

This round section wire mainspring is a replacement for the flat section wire mainspring we used to supply. We have developed this spring to work smoothly and give the best power for the rifle.

This spare fits the following models:

Light Pattern .177

Lincoln Jeffries .177