Thanks for the helpful hints.
I agree that I need to use the lowest gas setting. How to set mine is the problem. The manual that came with my Saiga-12 clearly states that "Position 2 is for Magnum, heavy loads. Position 1 is for non Magnum loads." This seems to be the reverse of what everyone says in the forum. Any ideas how to clear this confusion up? If I understand correctly, I can depress the locking detent and turn the gas nut clockwise until it will no longer move. This should be all the way in closing off most, if not all the gas. Then rotate the gas nut counter clockwise to the fir