BSA Standard Mainspring Part No. 160672

$27.99

Standard BSA Mainspring

Standard Factory Replacement Mainspring.

Genuine BSA Part

This spare fits the following models:

BSA Airsporter Mk 1, 2, 3, 4, 5, 6, 7, Centenary, RB2, S Models, Stutzen

BSA Goldstar

BSA Lightning, XL, XLT, Gamo Made

BSA Mercury Mk 1, 2, 3, 4, Challenger, 635 Magnum

BSA Supersport

BSA Superstar

Weihrauch HW77

Weihrauch HW97 (Standard Power)