silencertalk wrote:AAC is ok with the 762-SDN-6 being used on short barrels down to 7 inches for 5.56mm and 300 AAC BLACKOUT.
Great to hear!
I can say "goodbye" to the RRA supplied Vortex and replace it with a 51T AAC Flash Hider to use with my future 762-SDN-6! I hope I don't get fire shooting out the ejection port on my 5.56mm RRA 7" Upper. I would love to run that upper on a registered SBR lower, of course.