DarthBubba
Member
7.62x54R
7.62x54R
Try IMR4320 with a 180 grn. BTSP, CCI large rifle primer and vary your loading between 46.5 and 48.0 grains this load should be seated to an OAL of 3.037”
and should yield 2519 – 2670 feet/second you may get some pressure signs at the 48 grn. Load depending on the amount of slack in the chamber.
DarthBubba
7.62x54R
Try IMR4320 with a 180 grn. BTSP, CCI large rifle primer and vary your loading between 46.5 and 48.0 grains this load should be seated to an OAL of 3.037”
and should yield 2519 – 2670 feet/second you may get some pressure signs at the 48 grn. Load depending on the amount of slack in the chamber.
DarthBubba