Matt.Cross Posted 17 hours ago Report Share Posted 17 hours ago You gotta see this! https://youtu.be/r2ZcMuRc9IM?si=FU-WMHLhq6KfnYja Quote Link to comment Share on other sites More sharing options...
Armed Eye Doc Posted 17 hours ago Report Share Posted 17 hours ago Pretty cool, but I bet their piston is undersized. That's why they have an adjustable gas block. Quote Link to comment Share on other sites More sharing options...
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