While many have no issues, I think steel cased ammo is really for Eastern European firearms.
I'm not a fan of steel cased ammo.
Yes brass is more money but I feel better about it.
YMMV, Try it if your AR likes steel cased ammo go ahead and use it. I feel it will be harder on the extractor and chamber
In god we trust.....all others are suspects.
$20.00 transfers in the Houston area.