M4/M15A4/M16 Hop Up Chamber Assembly and Installation
3:47
Added: 2 years ago
From: trinityairsoft
Views: 9,595
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  • So what essentially did he do with the metal ring? I know everything else, I have installed a hopup before but I've never seen the metal ring.

    MrNewbly 7 hours ago

  • China AEG, simple and efective.

    0puest0 1 year ago

  • allmost 7000 views and not 1 comment huh didnt know that could happen

    Elliot146 1 year ago

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