Saw this on Saubier.com (not my post) I have a couple CZ . 17 hornets, in New Zealand, I had the Varmint 24" chopped to 20" and threaded for a suspressor, Velocity loss was from 3780 with 24" tube to 3730. Fps with the 20", 20 gr, with cfe blackout. 12.5 gr. I am now considering reducing...