So lets say I'm pondering changing my Bison Armory 18" 6.8 SPC II to 6.5 Grendel, again going with an 18" barrel (maybe 20"?). So I need a barrel, and a bolt, do I need a whole carrier for some reason? Buffer/spring? Adjustable gas block? Mags? What mags feed 6.5 Grendel? I have a can of 6.8 and PRi mags as well, I'll look at trading that stuff off down the road, after I'm sure about the 6.5.
Anybody use Faxon barrels?

Last edited by OMCHamlin; 09/12/19.