Noveske N4 RECEE Lo Pro 16" barreled (the heavy duty, not stainless barrel) 5.56. All factory. Has AAC 51t flash hider. Shot about 300-400 rounds through it. $1700 Located in Lakewood. Only trade I'd entertain is a Colt 6920 + cash. If you're interested pm me and I can answer any questions or email pics.