Where do i buy co2 m4 mags?
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August 3rd, 2010, 13:15
Join Date: Feb 2004
Yes, Prowin CNC m4 mag fills via valve
YouTube- ProWin CNC GBB M4 Magazine CO2 high pressure test
Knowing that it is less likely to leak is a good thing for me. I hate having all my mags leak on me when I just bought them!
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