THE SMART TRICK OF COLT 20IN UPPER THAT NOBODY IS DISCUSSING

Bore Condition: The bore is bright, the rifling is sharp. There is no erosion while in the bore. The feed ramps are easy and glossy. With this author’s impression the bore charges nine/10.  That is a new upper receiver group, taken off a full Colt rifle.  Ships in military services grade plastic with Colt oil to the barrel and receiver and BCG,