Run, don't walk.....
The other way, Sorry to spoil the party...................they are velocity specific.........and if you don't reload, you may be in for a surprise.........track with 168's @ 2550fps ONLY.
Also, they are VERY problematic............
Reticles breaking, bubble levels mounted improperly, adjustable objective falling off....etc,etc,etc,etc,
Stick with a Loopie.......or you will be sorry.