Hi guys, I need your expertise, since I am newbie here. I bought an old Ibanez from second hand shop. The seller doesn't have any clue of guitars. The serial number is F222225 (I have validated before I bought it, to make sure it is not fake). What I still don't know is the RG type (450? 350...

Hey I need a little help please, I am wanting an RG but unsure which one is best for me. I "try" to play everything from Vai to blues. Im in the UK and my budget is up to £450 and would prefer to go second hand (you get more for your money right?) So far I have been looking at RG 550,570s...