This in my experience also ^^^^The faster the burn rate of powder, the less velocity you'll lose.
There's a 660 in 308 on a local auction site I've been keeping an eye on. Pretty decent shape. We'll see where it ends up.thank you...i would like to get a 660 in 243 for deer to go with my 660 6.5 magnum i have now.max range for the 243 for pa deer will be maybe 150 yards or so.i hunt in woods area but there s a couple of fields that i can shoot at also.what do you load for deer with your 243s
My go-to is 85gr. Sierra GameKing over the top of H4350.thank you...i would like to get a 660 in 243 for deer to go with my 660 6.5 magnum i have now.max range for the 243 for pa deer will be maybe 150 yards or so.i hunt in woods area but there s a couple of fields that i can shoot at also.what do you load for deer with your 243s