I need 10 pieces - new - once fired - worn out no longer reloadable. These are just for testing. I'm keeping my GI 30 round mags and converting them to 10 round 450 SOCOM mags.
http://www.ebay.com/itm/252390194186...%3AMEBIDX%3AIT
http://www.ebay.com/itm/252390194186...%3AMEBIDX%3AIT
