The problem with the gun was related to the delivery of powder to the workpiece. The stream was either too weak to coat properly, or too heavy, delivering a thick stream of powder. [Josh] surmised ...

From left: The Benelli Superblack Eagle 3 with the matte blue BE.S.T. finish; an SBE3 with a camo finish, and a Remington 870 Special Purpose Marine Magnum pump with a nickel-plated finish on the ...

The science of coating surfaces to increase ... it would manufacture more weapons such as guns and tanks. As bullets and shells shoot through barrels, the friction generates tremendous heat.

the first and most important being a powder coat gun. A few years ago, Craftsman produced a powder coat gun that’s still available on Amazon and eBay for about $50. Powders are plentiful and ...