need to get a new a2 gas block for my bushmaster m4 barrel. is the diameter a .625" or a .750"? i know it’s a dumb question but hey, what are ya gonna do:confused:
.750" would be the diameter.
thank you very much sir.
need to get a new a2 gas block for my bushmaster m4 barrel. is the diameter a .625" or a .750"? i know it’s a dumb question but hey, what are ya gonna do:confused:
.750" would be the diameter.
thank you very much sir.