Every gun guy and girl has their favorite firearms. Some preferences are based upon sentiment, such as the .22 rifle your grandpa used to teach your how to shoot. Military veterans with either fall in love with the guns they carried or take with them a deep seated hatred. Don’t believe me? Have a conversation with a Vietnam vet who was first issued an M14 and then had to turn it in for a new M16. Regardless of your personal leanings, if you have taken the steps to become a firearms instructor, it is time to set your bias aside. There are tens of thousands of part-time or occasional firearms instructors in the United States. The natural tendency of humans…