NOT KNOWN FACTUAL STATEMENTS ABOUT AR 15 UPPERS COMPLETE 20 INCH BARREL A2 COLT

One of many modifications finished to boost trustworthy feeding bundled improving the angle as well as duration from the feed ramps. This USGI modification was completed to equally the barrel extension plus the upper receiver, developing a longer and steeper feed ramp.Upgrading or buying a new AR-15? Then the 20 inch AR15 complete upper is a must-h