Originally Posted by
maximus
The thing is, what other BSA would of had that diameter of piston with a central rod? I can't think of any.
me neither, but it could be from a completely different gun. IIRC they are 29mm bore, like the supersport (I know these don't have a central rod). Didn't webley also use this diameter ?
Always looking for any cheap, interesting, knackered "project" guns. Thanks, JB.