08-23-2018, 04:19 PM
This would clean up easily with a quality finish reamer. Only a few tiny flakes would come out of the throat.
I used cutting oil when I've done it on some older cut-rifled barrels that were jamming the lands pretty hard, making sure to only turn in the direction of the cutting flutes.
I used cutting oil when I've done it on some older cut-rifled barrels that were jamming the lands pretty hard, making sure to only turn in the direction of the cutting flutes.
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