I'am new to long range shooting.I have a budget of $800-$1000 to invest in a scope ,thinking about Sightron 6-24x50LRMD or 6-24x50LRMOA does anyone perfer one over the other.I'ed be target shooting 100yd to 600yd and maybe out to 1000yd.This scope is a steping stone THANKS For any Info SMILEY...