.300 AAC Blackout mixed headstamp once fired brass casings.
CONVERTED from military headstamp .223/5.56 brass
Cleaned, deprimed, swaged, pressure checked, full length sized, polished
Cases are untrimmed, customer will need to size them to the desired length
ALL CASINGS ARE INERT - SPENT PRIMER ONLY
These are not primed casings or loaded ammunition
May contain nickel plated casings