Out of your 2 choices H110 is the way to go. (I'm assuming you're after heavy hitters here.)
By the time unique is anywhere near H110 or AA9 velocity-wise, you peak pressures will be well into the danger zone.
Agree with WS2 on all points.
(remember he does this stuff for a living, lots of experience)
__________________
From my cold dead hands.........
NRA certified rifle, pistol and shotgun instructor.
Hunter education instructor
|