I got the folowing numbers on a non MM b26 in.22. It is home tuned and reassenbled with a bit of TLC. Rifle is broken in and has about 800 shots through. All numbers are averages taken the same day, at 77 degrees F, at aprox 100 feet above sea level and following a 30 shot string, ignoring error messages and reshooting them to get a reading. Totals are actually rounded down to the nearest 5 fps increment.
Beeman H&N: 690 fps
Beeman Lasers: 805 fps
Gamo Hunter: 705 fps
Daisy Wadcutter: 740 fps
RWS hobbies: 775 fps.
Thet all group well, with the Daisy's taking 1st place. rifle zeroed at 25 yards, and at that range the Beeman lasers put out 14.09 fpe. Daisy's put out 12.92 fpe at the same range. For short range the lasers are well, like a laser. when i am hunting quarry at 40 yards, the Daisy's catch up on energy, and just physically seem to hit the target harder. I hope this helps. the .177 rubs the low 900's with Cpls, but i have not done extensive testing with it, as the .22 is such a great sporting gun.