Lapping an AR15 upper receiver ensures that the barrel is true to the upper receiver by providing a perfectly perpendicular surface for the barrel extension. This task is easily accomplished with a few simple tools and a handheld drill.
For this project, Brownells supplied us with the following:
Update: Parabellum Armaments AKARS holds it zero Our recent review of the Parabellum Armament AK Adaptive Rail System had readers asking if the system still held its zero, despite our test protocol. Recently we sent our AKARS […]
“Accurate, hard hitting and mildly recoiling; the 7.62x40WT offers medium-sized big game hunting to AR-15 owners by simply changing barrels” Wilson Combat’s 7.62x40WT (Wilson Tactical) Review Our readers, and most US gun owners in general, […]