From what he says here, I don't think he knows the difference between the muzzle and the breech of a firearm let alone what weapon is easiest/best to use for self defense.
http://www.washingtontimes.com/news/2013/feb/19/biden-suggests-shotgun-not-ar-15-for-self-defense/
Biden suggests shotgun, not AR-15, for self-defense
Anti-drug laws not a fair analogy to guns, he says
By David Sherfinski - The Washington Times - Tuesday, February 19, 2013
BIDEN:
If you want to protect yourself, get a double-barreled shotgun, he said. You dont need an AR-15. Its harder to aim. Its harder to use and, in fact, you dont need 30 rounds to protect yourself. Buy a shotgun. Buy a shotgun.
http://www.washingtontimes.com/news/2013/feb/19/biden-suggests-shotgun-not-ar-15-for-self-defense/
Biden suggests shotgun, not AR-15, for self-defense
Anti-drug laws not a fair analogy to guns, he says
By David Sherfinski - The Washington Times - Tuesday, February 19, 2013
BIDEN:
If you want to protect yourself, get a double-barreled shotgun, he said. You dont need an AR-15. Its harder to aim. Its harder to use and, in fact, you dont need 30 rounds to protect yourself. Buy a shotgun. Buy a shotgun.