An additional comment. One of many videos I watched around the M14/M1a Variation explained There may be 1 screw which can be used to regulate the barrel whip i.e. the precision. I am wanting to say they ended up in a position to regulate it to have 1 moa out https://ebr-chassis-m1a29528.blogvivi.com/32503817/the-definitive-guide-to-mp5k-with-stock