More questions on British vehicles

Here come two more questions on today british vehicles.
Does anybody know how the Main Gun Simulator System is fixed? Bolted to the SGL? Are there any other components of the Saab CVTESS are installed?

Which version of the Warrior MICV is this?

Looks like FV511 double rear doors

Warrior Model conversion.

Where do you guys keep your berets when you’re wearing your CVC helmets?

Tucked/ jammed in space around your position in vehicle, or in leg / jacket pocket depending on what’s happening.