prob silly ? likely been done before. i looked here and all around on line. most reviews are re newer btr. can't find specific comparisons. seem the gen 1 might have rather mushy turrets. has a "grease" fix i see. reticle is different and "improved" in btr. turrets are more user friendly in btr. glass-same high quality japanese made. any input or direct comparison knowledege? tx for replies.