Robocop1051 Posted February 28, 2011 Report Share Posted February 28, 2011 http://www.knsprecisioninc.com/c/PivotTDPins.htmlWho's used them? Who knows about them? I'm leaning towards these for my build AR-10mm build... Assuming they are good <dontknow> Quote Link to comment Share on other sites More sharing options...
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