KS arms barrel 1:7" twist 5R 28"
90 gr VLD target, .030" in to the lands.
29 gr VV N150.
Lapua cases.
CCI BR4 primers.
905ms(2970fps) at +20°c. Excellent precision, and low ES.
Ive gone up to 30gr, which gave 920ms(3020fps), at +10°c. But rather go a bit slower while fire forming.
+10°c to...