While instructing several students how to operate an AR-15-style rifle, it failed to fire several times when the trigger was pulled.
What do you do when your 1911 hammer falls to the half-cock notch? George Harris answers in his Tech Wisdom column.
I own and run a small gun shop and repair business in the Northeastern United States, catering mostly to handguns. The majority of my customers are law enforcement and armed citizens carrying a gun for personal protection.