i dunno if this is old but on redlion.com they have a picture of there new fprend for the sub2000 that they are gonna start selling soon. i bet its gonna be exspensive but well made. im still waiting for there su16 forends to get back in stock lol.
link with pic of forend http://redlionprecision.com/1901.html
link with pic of forend http://redlionprecision.com/1901.html