JGS Reamer to Brian Allens specs, it is the reamer Alpha Munitions recommends for their brass, and will also work great with lapua brass.
.104 freebore, .274neck (no neck turning needed!)
This reamer has cut 1 chamber
Reamer print available
.104 freebore, .274neck (no neck turning needed!)
This reamer has cut 1 chamber
Reamer print available