This ammo uses Starline, Jameson or the best priced new Brass (at the time). I have received new ammunition in many flavors of new brass.

No they use Jameson Brass which is also really high quality. - Ultramax packages their Cowboy Action ammunition in historically authentic packaging and shoots well in vintage firearms. This ammunition is new production, non-corrosive in boxer primed, reloadable brass cases.

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Hi Daniel, No they use Jameson Brass which is also really high quality. - Ultramax packages their Cowboy Action ammunition in historically authentic packaging and shoots well in vintage firearms. This ammunition is new production, non-corrosive in boxer primed, reloadable brass cases.