11-03-2017, 04:18 PM
.055" would work with some cans that generate a lot of accumulation, but sounds a bit small for CLGS Grendel, even with 12.5".
It would work better on a 5.56 NATO since bore space is less, but Grendel allows a lot of venting/pressure release for the bore space.
It would work better on a 5.56 NATO since bore space is less, but Grendel allows a lot of venting/pressure release for the bore space.
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