Quote Originally Posted by clintsrv View Post
I had a 450 BM on a 110 LA. It was CF. I used the B&C medalist designed for SF. A CF 308 mag box w/ follower was glued in to the very front of mag opening. I used a 223 front baffle on the bolt to limit rear travel of the bolt cycling and it fed excellent. The B&C was great for the round and very much pleasurable to shoot.

I believe the same could be achieved using a SF action, some mods may be needed. The CF mag completely eliminates extra rounds popping out.
Good FYI info!