California gun owners are making a mad dash for ammo, retailers report, ahead of Proposition 63’s looming deadline. Online ammunition retailer AmmoMan.com said sales have skyrocketed in the weeks leading up to January, with Californians snatching up 50 percent more ammunition than gun owners in other states. “Californians are ordering more than customers in other states right now which suggests that they are stocking up,” Eric Schepps of AmmoMan.com told Guns.com in an email. “What is even more glaring is the number of folks coming to our site right now and buying as opposed to just shopping or reading content....