223 rem. / accurate 2460/55gr bullet

rp85

hello;

anyone reloading aa2460 with a 55g fmj bullet for their ar type rifles? if so, what is your load? thanks for any input.


rp

Mobuck

I've used most of 8# so far. Using military brass 1 grain below the max listed in the AA manual. About 3100 fps out of my 20" barrel.

cpermd

Start at 24 grains.
I get some case head expansion at 26 and it is around 3240 fps and warm
25.1 is my sweet spot.

CP