AR-15 6x45 BHW 20" Standard Profile .750 gas block 1/9 using 8208XBR

70 Sierra Match King, 26.6 8208, L/C brass, Fed 205M, 2820fps. 4 shot group: .339 MOA (5 was a flyer cursing)

75 Hornady V-MAX, 26.3 8208, L/C brass, Fed 205M, 2750fps. 3 shot group: .215 MOA

All COL: 2.260

First victim 70 SMK @ 100 yards: