RIFLES Caliber 150 200 250 300 350 400 450 500 550 600 650 700 303Brit 4.9 5.8 7.8 10.2 11.1 14.5 28.9 270 * ** 5.1 7 8.4 9.9 11.3 12.7 14.2 15.6 17.1 21.4 280 * ** 4.7 6.1 7.6 9 11.4 12.8 14.3 15.7 17.2 19.1 22-250 * ** 3.7 4.2 5.6 6.6 7.5 8.5 9.5 10.5 11.5 13.8 375H&H * 4.7 6.1 8.1 9.9 11.9 12.8 14.3 18.2 20.1 23.4 24.4 338UM * 4.9 6.8 8.2 9.7 11.6 13.5 15.5 17.5 19.3 21.2 24 30-06 4.8 5.2 5.7 6.7 9.6 11 12.8 14.8 16.8 18.6 20.6 24 308 * 4.5 6 7.4 9.3 11.2 13.2 15.1 17 18.8 20.8 23.7 6mm * ** 4.2 6.1 7.5 8.5 21.4 243 * 4.6 5.1 6.1 7.5 8.5 21.4 45-70 * 12.6 15.9 21.2 26.5 32.2 38 43.3 53.4 63.4 71.1 *74.5 7mm * ** 4.4 5.8 6.8 7.8 8.8 9.7 11.6 13.5 15.4 18.3 300 * ** 4.4 5.8 6.8 8.2 9.2 10.2 11.6 13.5 15.9 19.2 0.54 18.3 24.6 32.7 40.4 48.6 56.7 64.8 75 97.4 99 110 123.2 SHOTGUNS AND PISTOLS YDS 100 150 200 250 300 450 500 550 600 650 12ga. auto * 20.7 28.4 37.5 48.6 85 99 114.8 357mag 14.2 20.9 29.5 38.6 47.8 80.4 90.9 103.4 116.8 131.2 *= Factory sighting good @ 150yds(rifle) and 100yds (pistol and shotgun) **=Factory sighting good @200yds(rifle)