Ozzistraightshooter MUZZLE CROWN TOOL.
 
Precision 110 degree cutter to help you form the perfect crown.
 
With these tools you can cut a precision crown.
This cutter uses a live pilot to avoid damage to the critical barrel surfaces.
Pilots are included for 30 cal, 6.5 and 9 mm barrels
 
These are top quality tools designed for professional use.
Should only be used by a professional Gunsmith.
 
Made in Serbia from German Bohler S705 steel.
 
See YouTube video showing how to use the crowning tool.
https://youtu.be/xWlFOxuFv_E