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:
Bushmaster ACR review by Dave@rifleshooter.com Picked up the T&E Ban Compliant ACR yesterday. Today I began a test of the weapon. After field stripping it at the shop, I was impressed with the fit and […]
While ambidextrous selector switches aren’t new to AR-15, the Battle Arms Development Ambidextrous Safety Selector (BAD-ASS) does offer new features providing shooters with the option to choose between six different lever designs for 36-possible combinations. Offering […]