Nope, I'm pretty sure the tuner on my H&R M12 results in a reduction of .1-.2" at 100 yards. To your RimX comment, I have a Vudoo, an Anschutz 1827 and 2007/2013, Winchester 52's, Sako and more. As I stated, they'll all shoot sub inch at 100. But if you're trying to wring every bit of...