02-23-2016, 10:27 PM
You'll need a 1/8 twist for that new Berger 170gr EOL .277 pill.
That's the other major problem with the .277 bore market, in that barrel makers don't typically make rifling tight like they do for 6.5mm and 7mm.
That's the other major problem with the .277 bore market, in that barrel makers don't typically make rifling tight like they do for 6.5mm and 7mm.
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