ok here goes
20" 1/7RHnato twist
new dpms upper, bolt carrier
gi bolt , gas rings
gi buffer , spring
i have the 47gr spire point 225450 1cav mold. read a lot of 55+grn cast with powder charge of imr or hodgdons 4895 between 18rgn - 22.0grn some filler some not. some powder coated some lubed.
i plan for all boolits to be checked, mostly PC"d
here is you chance to the guys that have tried and succeded loading for ar15's to make *********t suggestions for how i should load cast ammo for fastas i can squeeze the trigger shooting.
thanks guys in advance