If your rifle has a sudden shift in point-of-impact, the cause might be that new accessory you attached.
While shotgun slugs are devastating at close range, knowing the distance at which they become unpredictable is crucial if you rely on them for defense.
Many snub-nose revolvers designed for concealed carry have sights that aren't easily adjustable. How can you adjust point-of-impact easily without significant work? Here are some tips.