Emcm2
Master
Ok so I’m shopping around for a barrel I’m build a 7.62x39 in Ar platform and one company has their barrels listed and one has this
311 Groove Diameter vs .310 Groove Diameter
My question is what does that mean and is it any better of a barrel
As always thanks for your input
EMcM2
311 Groove Diameter vs .310 Groove Diameter
My question is what does that mean and is it any better of a barrel
As always thanks for your input
EMcM2