I'm selling a brand new factory Colt M4 carbine. This is an older one that's actually stamped M4 carbine. Upper, BCG and barrel are all "C" marked. 14.5" pin and welded to 16". Colt M4 stock, KAC M4 RAS handguard w/ rail covers. Comes with factory box and bag. Asking $2500 for it. Transfer to be done at an FFL. Located in Westfield MA. Can send pictures to serious buyers.