TRIJICON ACOG TA33-8....ISSUES???? I GOT ONE THE OTHER DAY AND TOOK IT OUT TO THE RANGE TODAY AND TRIED TO SIGHT IT IN. I got a "50 cent piece" size group at 50 yards and at 100 yards I was all over a 10" shoot-n-c. The ACOG is 3x30 and I am wondering if it is just me shaking, since 3x really...