A Firearms Parts Installation Professional specializes in the precise assembly, installation, and replacement of components within various types of firearms. This role is essential for gun owners, law enforcement agencies, gun shops, and sporting enthusiasts who require expert assistance with upgrades, repairs, or maintenance to ensure safe and reliable firearm operation. (Test fire is required for certain services. A charge of $20 has already been added into the price to include 50 rounds to test on. I will use a combination of both light and heavy grain)