February 22nd, 2014, 17:28
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#1
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Join Date: Feb 2014
Location: border of IL and WI
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TM MK23 hop-up arm mod
i was sick of the stock crappy hop arm so i made my own, i have more idea's for a better version that doesnt use the hop wheel but for now this is just the steel hop-up arm. id be more then happy to answer any questions. thanks corey
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