Master Gun Engraving Workse from the Best 50W Firearms Laser Engraving Machine! Laser engraving revolver, frame laser stippling, Slide engraving, NFA markings, pmag engraving, glock cutting. Firearms Laser Engraving Machine For Metal & Plastic. Widely used for laser engraving flasks, wallets, guns, firearms, blades, coins, stamps, knives, forks, spoons, cutlery, tumblers, mugs, cups, jewelry etc. […]