ABOUT AR-15 MUZZLE BRAKES

This can be a PM timetable I took from Jeff Gonzalez. I Enable my plinkers go until eventually some thing breaks though.Whatever the ins and outs of their policy, fuck them. Which happens to be a better ebay substitute for selling gun parts? I like auction model.Edited to fix pictures!  If anybody has any tips or hints, or ics of your very own est