I hope you know about the laws regarding importation, and dont have plans to order from those sites you linked us to.
As for the two AEGs? The 552 is a carbine rifle, can be used more for long range shooting, will have better range due to its slightly longer barrel. The MP5 is an SMG and would be more suited for CQB scenarios but either of the two can be used for both.
While your at it, try filling out your profile a little more. If you haven't make sure to read the FAQs on this site.
My trust is in whiskey, in weed and in Slayer, its GODDAMN ELECTRIC
Originally Posted by Pliskin
This is the equivalent to knocking on deaths door and blowing his head off with a shotgun.