[Wildlife]

Originally Posted by Kos-Mos

It is the rail adapter for the RDS version.

Laylax used to make it, but some other company are still making it.

http://www.uncompany.com/pageproduct...asp?prodid=718

+1 to UNCompany's rail. I bought this off 'em last year; good quality, very snug fit. Got the FNH logo, side rails are removable.