Custom 300 Win mag chamber will do everything a 300 PRC does. 230 and 250 gr. Check out Mark and Sam on youtube. They running same powder charges and getting less pressure from Win mag than the PRC.
Type: Posts; User: McNotty
Custom 300 Win mag chamber will do everything a 300 PRC does. 230 and 250 gr. Check out Mark and Sam on youtube. They running same powder charges and getting less pressure from Win mag than the PRC.