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The Big M4 Myth: 'Fouling caused by the direct impingement gas system makes the M4/M4A1 Carbine unreliable.' – DefenseReview.com (DR): An online tactical technology and military defense technology magazine with particular focus
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I have this Classic Army M4 and can't figure out how to get the battery in, anyone tell me how? : r/GelBlaster
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wanna change the outer barrel on my Jing ming J9 m4a1 preferably one with rails on either side any one know any that isn't ridiculously expensive : r/GelBlaster
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