I new it was going to be pretty quick but not this quick. All factory loads. Ten rounds each factory load averages, 90 grain federal xm 6.8 2746 fps, 115 federal fusion 2438 fps and the S&b 110 pts at a fast 2661 fps. Taken at about 80' elevation and 80 degrees using a,12.5" arp 5r barrel suppressed with odin adjustable gas block. My wife's .243 winchester 18.5" suppressed kimber Montana averaged 2717 fps using federal fusion 95 grain. My dads 16" blackout with wilson combat barrel that I gave him turned out a a barrel burning 2364 fps with barnes factory 110 blacktips.