Nice Mark!

Published by Marc Steele on

Product identification as required by the ATF. Meets and exceeds marking depth, and can be seen through coating. Process time under 2 seconds.

Make Columbia Marking Tools your source for all your ATF required firearms marking machines. firearms@columbiamt.com


Marc Steele

Marc has been in the marking business for over 15 years. He provides technical assistance through emails and online chat.