Originally Posted by kk alaska
Can a Ruger 77 MK 2 action in 7 MM Rem Mag be Rechambered to the Masburn the action mag length is not as long as a Rem as I recall. Or will mag length be to short?


kk: With the caveat that I haven't done it, if a 300 Win Mag fits an action, a Mashburn should. Bullet seating will be deeper.This will bug some people and others not at all.

Since I use M70's,and others Rem 700's it makes sense to use as much action length as you have, which is why my M70 has a 3.6" box.




The 280 Remington is overbore.

The 7 Rem Mag is over bore.