Originally Posted by steezo757

What about polymer coated? (Wolf Black Box) I'll need to check my storage unit, but I think I'm all out. Silver Bear is Zinc plated. These are not polymer coated, but I'm thinking you specifically want brass cased ammo. Good luck. It's very pricy. But if you do buy some 7.62x39 WIN white box or PMC, pick up the brass. You'll be able to recoup some of the cost by selling it.