Guns vs. Medieval Helmets - From Black Powder to Modern Cartridges

The firearms: Antique Aston 1858 percussion pistol, loaded with FFFg black powder Pietta Smith Caribine, .50 cal, loaded with FFFg Hodgdon Triple Seven (black powder substitute) Pietta Peacemaker (single-action revolver), .45 Colt Norinco 1911, .45 ACP Smith & Wesson SD9VE, 9mm Tokarev TT-33, Hatsan MPA (semi-auto shotgun), 12 gauge Windham Weaponry AR-15,