SKS, Type 56 and AK front sight adjustment tool

For SKS, Type 56 and AK series rifle’s front sight adjust Windage & Elevation adjustment tool. Manufactured by the Artillery Factory of the Chinese military, made of carbon steel. It’s never been used, but there are traces of inventory. This tool come with an instruction manual and an original storage leather bag.     
Meet up in Calgary, shipping on buyer ( Canada Post flat box: $19 ).