also if you say that ballistic charts everywhere yet you continue to fail to provide one as a reference yeah and cite from ballistics chart which is every where in this case in fm is product of my imagination please assume good faith don't insult other editors and provide a ref for the changes you wish to make i already showed good faith by correcting bullshit free of charge what good faith showed you start reverting correct edits while having no idea about subject do you think your work helps wikipedia