I bought one and they're very nice, have laser marked aluminum bipod rail on the underside.
Handguard, Black Plastic, w/ Front Metal Hardware & Bottom Rail, Original, New Gun Parts | 1198860 | Numrich Gun Parts
http://www.gunpartscorp.com/pub/Prod...ge/1198860.jpg
Handguard, Black Plastic, w/ Front Metal Hardware & Bottom Rail, Original, New Gun Parts | 1198860 | Numrich Gun Parts
http://www.gunpartscorp.com/pub/Prod...ge/1198860.jpg