I have a DeadAir Nomad 30 titanium that works great, direct threaded on either a .260rem w/20" barrel or 6.5CM w/22" barrel. Both bolt guns. I have another DeadAir Nomad 30 that I swap between AR-308 and AR-15 using the Xeno mount.
On a bolt rifle, I highly recommend one of the titanium cans.
