Kingman has now released a complete line of .50 caliber paintball guns and accessories. Check out their full line up of mechanical and electronic 50 cal paintball guns. There are a variety of choices to suit every players needs. Choose from The Advancer, Stormer, Opus, Opus A and many other 50 caliber paintball markers. 50 caliber guns offer better air efficiency and the paint cost considerably less so if you want to save some cash try out the next generation of paintball.