Help please. How can I tell the difference between a 40x STD, HEAVY, BULL barrel by diameter? Thanks
S schmidp4811 Guest Nov 8, 2009 #1 Help please. How can I tell the difference between a 40x STD, HEAVY, BULL barrel by diameter? Thanks
M martin hammond Guest Nov 8, 2009 #2 the standard barrel at the muzzle will measure approxamatley .750 and the heavy barrel is approxamatley .890
the standard barrel at the muzzle will measure approxamatley .750 and the heavy barrel is approxamatley .890
