Recent content by Clbrooks

I've been a member of the site for a few years but don't really post much. I know this is an older thread but like the OP, i have questions about expander mandrels. Let's take my 280 Ackley for example. Loaded ammo measures .310, so I am currently using a .308 bushing. If I wanted to achieve...

H1000 over 180 Berger’s works well out of my 300wm.