WB
Since a .22 WMR is 40 gr. at 1900 fps
Sunday, July 23, 2017, 11:06

what's a 45 gr. at 500-600 more fps? Surely it will be fine. The heavier bullets past 50 gr. don;t expand as well anyway and slow the works. A hot 40 gr. like the Nosler is fantastic and speedy too.