07-25-2018, 11:42 PM
These will be helpful for polishing chambers that might have some tool marks or nitride process residue.
Just don't go hog wild when you polish. You still want sufficient adhesion for brass obturation in the chamber under pressure.
Just don't go hog wild when you polish. You still want sufficient adhesion for brass obturation in the chamber under pressure.
NRA Basic, Pistol, Rifle, Shotgun, RSO
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
CCW, CQM, DM, Long Range Rifle Instructor
6.5 Grendel Reloading Handbooks & chamber brushes can be found here:
www.AR15buildbox.com
