A thead file would work well. Not very expensive either.
http://www.amazon.com/KD-Tools-Threa.../dp/B000K1GAI0
A thead file would work well. Not very expensive either.
http://www.amazon.com/KD-Tools-Threa.../dp/B000K1GAI0
"Muzzle velocity is a depreciating asset, not unlike a new car, but BC, like diamonds, is forever."-German A. Salazar
Bookmarks