Rare First Type Colt M16A2 Carbine Full-Auto Marked

Rare First Type Colt M16A2 Carbine Full-Auto Marked.  The standard A2 had burst fire control.  Auto was available on special order and is scarce.  This gun has the original aluminum butt stock with black rubberized coating, a scarce early feature.  Other early features are the thin barrel and A1 style rear sight.  The only A2 improvement on this gun is the reinforcement at the rear of the receiver.  Excellent condition and all original Colt.  Good buy at $43,500.