WF45FMJ Wolf 45 ACP 230gr FMJ $185.00 / 500 Plus Shipping They say this is copper case not steel.
Those are probably “copper washed” steel case ammo.
I still don’t trust Wolf.
http://www.youtube.com/watch?v=P5ZB3UfG960
http://www.luckygunner.com/ammo-manufacturer/wolf-ammo-review