Colt 6920 M4 5.56 AR-15 Rifle features Colt reliability with a 16 inch chrome lined barrel with an A2 front sight gas block and an M4 flat top upper receiver.
So the hoopla is in seeking out someone willing to sell their older Colt LE6920 with the old “restrictive” roll markings. But the rifle itself, for the most part, is no different than the Colt LE6920s made today. If you do find someone willing to sell the older version, expect to ...