Originally Posted by RDFinn
[Linked Image]


Left to right:

1)7 Rem Mag case .....

2)300 Win Mag after a pass through Mashburn form and trim

3)Fully blownout Mashburn case (using COW method)

4)Loaded 7RM

5)Mashburn with 160 Nosler Partition.

Last edited by BobinNH; 07/16/11.


The 280 Remington is overbore.

The 7 Rem Mag is over bore.