Reply Have Blue April 24, 2014 at 1:forty six pm Nick, do you do have a set of feeler gauges? I’m pondering Should the buffer tower is flexing adequate to lead to the buffer tube axis to now not be parallel to the BCG axis (much like your principle, but https://m1-carbine85285.ka-blogs.com/87963285/james-river-armory-m72b1-rpk-carbine-an-overview