AR Sponsor
Posted: 12/24/2010 6:08:13 AM EDT
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A little sharpie marker on the bottom with the caliber would be all you need and can be easily removed with a little alcohol.
Plus, all my grendel mags are C-Products and I only use C-products for my grendel. My .223 mags are stoner and USGI aluminum and are easy to tell apart. Mutt |
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