I shoot a Precision AR 24" bbl.....use almost exclusively 123 gr AMAX, 7 1/2 rem primers, and CFE223 powder. Great little round and good on coyotes to 600yds!!
Trazman, curious, is that a two volume book? I also need some help! The factory 123 A MAXs shoot fantastic in my AR and I'm trying to duplicate the speed and hopefully, the pressures.
I managed to get 100 pieces of hornady brass, 107g Sierra MK, Lapua 123g and 139g Scenars, Berger 130g hunting for bullets to try out. I have BL-C2, R15 to try at first. I am looking for the XBR8208 and fully intend to run some of that.
Still waiting for my bolt and BCG from Alexander Arms...