barrel usage

[MichiganM]

Me again just wondering if Shocker and Impulse barrels are interchangeable. I can find tons of barrels used for Shockers, but only a few for Impy's. Just wondering since they are both guns made by SP.

Thanks

:eyes:

[T.G.M]

no only the first thoudand impys had cut down shocker threads the rest are impy threads