Gunsmithing

Hart XM3 barrel

March 15, 2015 Bill Marr 0

A Hart XM3 rifle barrel has arrived!  As an XM3 fan, I’ve started gathering parts to clone a DARPA XM-3 rifle (to learn more about the XM3, check out  “The Darpa XM-3″ by Steve Reichert). I’ve cloned the […]