12-02-2017, 03:49 PM
hill37 Wrote:I guess there is no way a Cmmg Grendel upper would fit a Six8 lower?
Not even close. The Anvil or Mutant receivers are not AR15 sized, they are longer and the inner diameter of the barrel extension tunnel is much larger, like an AR10.
The BCG looks like a DPMS LR-308 BCG with the tail cut short.
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