help identifying part

[Trustin]

the picture is of an airsoft gun, but am wondering if any manufacturer makes the style of handguard seen on this rifle. also wondering if it is free float.

 

[Victor Romen]

It doesn't look like they make it anymore, but here is the company that originally had that style hand guard:

http://www.zmweapons.com/index.htm

Para USA is also offering their products:
http://www.para-usa.com/new/product_rifle.php