nothin' crazy for range maybe 200 and under. while the 221 fb is cool, and would serve the purpose quite well, that still leaves me intrigued about rainbow trajectories, and subsonic ballistics. I've got a .204 Ruger that is laser flat and stupid accurate, that rifle fills the niche too, i am more curious and just want something really Ssssllllooooowwwww. idk, maybe i'm just being an idiot here, i've got a "thing" for 6.5's too, maybe that is hindering my rationale. just curious