kingbarbuda-
https://www.tweekgeek.com/qsa-stones-set-of-two/
Never tried MiG.
@mllercarbon do you have a link to these stones? I have a Blackhawk Mk3.1 too. Have you compared the stones to MiG 2.0s? My Blackhawk is also on an SR Tranquility Basik. Thanks.
https://www.tweekgeek.com/qsa-stones-set-of-two/
Never tried MiG.