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AR15.COM
10/28/2009 6:31:11 PM EDT
What is the standard size hole/pin for the trigger/hammer pins?  I know colt has the larger ones, right? Thanks
10/28/2009 6:34:12 PM EDT
[#1]
.154" I think colt uses .177" ones, but recent rifles (2008 and onward) may now be using the std. .154".