While Arnie's one-handed reloads on his Winchester 1887 may make that shotgun the most iconic weapon of Terminator 2, his laser-sighted .45 Longslide was definitely king in the first. Laser sights are something you can buy in any gun shop today, but back in 1984 they were extremely rare -- and expensive. The one for the movie was custom made by SureFire, a company that specializes in tactical flashlights. Lasers at the time were helium neon, requiring a whopping 10,000 volts to power on and a constant 1,000 volts to stay bright. To man