Landwarrior Airsoft got their hands immediately on this SVD gas blowback rifles from AIM Top and these are hard-hitting ones, as they're able to fire at an initial muzzle velocity of over 450fps out of the box. Available in £225.00 and in desert and black editions. They're also selling a replica 4x24 SVD scope from AIM Top separately for £129.98, so budget should really be £354.98  to have a complete SVD sniper rifle.

Here's a video preview from AIM Top as posted previously: