A further comment. On the list of video clips I watched over the M14/M1a version said There is certainly 1 screw which might be used to adjust the barrel whip i.e. the precision. I am wishing to say they were being ready to regulate it to get 1 moa out https://elliotthgvky.blogcudinti.com/32018995/detailed-notes-on-m1-garand-chassis