Quote Originally Posted by Jesim1 View Post
All above is correct, I would just add the MK4 and the is model are identical other than the screen and some software depending on date of manufacture. they should shoot exactly the same - so any differences are just gun to gun like any other.
Appreciate the response
My old mk4 was a great gun and bitterly regret selling it,still might look for another one even if they are the same as an IS🙈