26" McGowen barreled 6mm Grendel upper

[Sticks]

I'm guessing it's the cheek sensitive stock. Applying varied pressure made the bullet zig to offset the zag.

Tape some thumb tacks to your cheek rest with a layer of felt that will compress and poke you when you push too hard. What the hell, why not, We now have another verb - StonHendgeicity.

P.S. - you have a typo in your new sig line.