Quote Originally Posted by the67al View Post
Hi Jon, .22 cal hovering around 11fpe with superdomes and 12" barrel, I like it so much it's a keeper and just bought a cs500 for it to match my 99
So you are at 74mm stroke, compred with the 99s @ 71mm

If you had a longer barrel it would be better (like the 99)
If you shortened the stroke another 2mm (longer nose ext), it would be a fraction quicker / better (like the 99)
If you had both, it would be better

I think it's mostly the barrel (length) though...