Quote Originally Posted by I. J. View Post
IIRC the Vixens were advertised guaranteed to exceed 600 fps in .22 and 800fps in .177 !!! It doesn't state the weight of the pellets used ;-). I have also read (Dennis Hiller books?) the if the main spring doesn't break within the first hundred shots it will last a lifetime. Did yours have a broken spring? Didn't they also come with a little bronze medallion?

Good thread.

ATB
Ian
Thanks for your inputt IJ Never changed the spring in my Vixen, still 11.5 with air arms domes