I have a new Bushmaster ar15 I purchased and never shot (xm15) see barrel markings. This is a factory gun not a parts gun. Got 3 plays, lost bushmaster mag in move but have windham armory (bushmaster now) magpul flip up (tan) and 100 rds of ammo. Radian charging handle $800 obo please text me for faster response located in St. Augustine beach.2398727171