Scope mount for AI AX or cheekpiece mod

[Dellboy]

Right need some help please

got an AI AX in 308 and a IOR Crusader 5.8 40 x 56 its a 40mm tube currently on tier one rings (30mm)
i can get on the scope but my cheek is pushed hard on the cheekpiece and not comfortable .

So whats everyone using ?

Anyone use these ? Spuhr ISMS 1-Piece Scope Mount Picatinny Style Mount System

[Racalman]

Yes I use one on my Steel Core Cyclone.

http://www.steelcoredesigns.com/lsr-cyclone/

The rifle has a 20MOA rail so I use the flat Spuhr mount.

Not cheap but well worth the money.