If it's ejecting 1-2 o'clock is it bouncing off the deflector?
You want to adjust the gas down until the bolt carrier will lock back on the bolt face.
Turn the gas down until it fails to lock back then open it until it fully locks open.

If it's ejecting 1-2 o'clock is it bouncing off the deflector?Ok so I got my pa10 all put togther and ran a few rounds through it just to function test. Pmc was ejecting at 1-2 o'clock and Tula (I know but panic ammo I picked up cheap) was at 3 0'clock. I put my scope on and I am going to install my mount and yhm lta on it and sight it in on Wednesday. So where do I want the ejection at? I'm new to adj gas blocks and want to set it up right the first time.