i had an older lot of varget powder that i shot in my dpms 16''. velocity was on the slow side at 2805 av, extreme spread was only 10. accuracy with sightron 1 moa red dot was great. i bought a new lot of powder & using same charge velocity jumped to 2954 av. just goes to show lot to lot velocity changes can be substantial. extreme spread slill was only 30 fps. sighting red dot at 60 yards, at 100 +.95; 150 +.83; 200 -.75;250 -4.