08-08-2019, 10:51 PM
Just to add for posterity.
I have the 12.5" inch PSA nitride upper with adjustable gas block turned way down.
Muzzle brake is the M11 Severe-Duty .264 cal, big blast.
Spikes Tactical T3 Heavy Tungsten Carbine Buffer 5.5 oz.
If I use midrange loads with an 85 grain bullet, recoil is zero and there is a noticeable two part action with the bolt going back, then forward. Still locks back though. I may have a slightly stronger spring.
Full power loads work normal.
I have the 12.5" inch PSA nitride upper with adjustable gas block turned way down.
Muzzle brake is the M11 Severe-Duty .264 cal, big blast.
Spikes Tactical T3 Heavy Tungsten Carbine Buffer 5.5 oz.
If I use midrange loads with an 85 grain bullet, recoil is zero and there is a noticeable two part action with the bolt going back, then forward. Still locks back though. I may have a slightly stronger spring.
Full power loads work normal.

