Colt model 6933 (AR-15) semi-auto SBR (short-barreled rifle). This scarce gun just came from a police department and is only two years old.  Excellent condition. This has the commando upper.  The frame is marked “Restricted to Law Enforcement/Military and Law Enforcement Only” on the other side.  They sell for $1,495.00 new (when you can find them).  Your price now: $1,175.