How loose is too loose? Since my micrometer has dead batteries, I'm using the ruler to measure. The guard moves fore and aft about just shy of 1/8th inch. Otherwise, the gun is in truly excellent shape. If this is problematic, what are my options? Will it affect accuracy?
Thanks,
https://www.milsurps.com/images/impo...original-1.jpg
https://www.milsurps.com/images/impo...original-1.jpg