If your weapons are not valuable and you want a finish that requires no care you should consider Lauer custom weaponry's Duracoat line. It's easy to apply, they have kits the contain everything you need and last forever with no oiling your weapon after a outing othee than the internals.
http://www.lauerweaponry.com/
you can also get the kit at Midway USA
http://www.midwayusa.com/product/197...tte-black-4-oz
There are many colors and camo patterns available.