Who told you that the MPR is the best for you?
It is a good gun, but for someone starting out or even a shooter who has been at it a while, a S400 with a adjustable cheek piece is every bit as good and is about 2/3rds of the price.
Also have a look at the HW101.
Somehow I made TEAM ENGLAND 2012 and 2013
Illiterate writer for AirGunner
The real Kung Foo Panda.