BIG if by "toughest" you mean the biggest and badest cartridge without major surgery that’d be either the .500 Jeffery or .500 AR; easiest would be the .470 AR.quote:Originally posted by BIG1LOST:
Am wanting to build a STOPPER. Have a 50's made FN milsurp action and am thinking on something diff.,a .425 W.R..Anyone cutting this chamber?
What is the toughest cart. I can put in this action?
Thanx in advance guys![]()
quote:easiest would be the .470 AR.