Handguns will be sufficient to ambush an AR wielding assailant. But for a genuine "gun" fight, you better have some type of carbine close at hand. Generally speaking, unless you're just *real* good with a handgun you're not going to be effective at 150 yards.
Any Joe Blow who has played around a bit at a shooting range will be able to pop you at 150 yards with an AR.
Ambush is part of gun fighting.
Go pick blueberries.
You mean like they did in old west, back alley from behind?
