CLOSED 300 BO brass

[Lonesome Dove]

100 mixed and converted from 5.56 cases will trade for one 10 rnd or one 20 rnd 5.56 AR PMAG.
Conroe or each ship as deal.

 

[Millerwb]

Is this brass 300 BO headstamp or converted 223/556 brass to 300?

 

[Lonesome Dove]

Is this brass 300 BO headstamp or converted 223/556 brass to 300?

Converted had to double check. Changed add to reflect.