Designed as a full length rail for the MDT LSS and LSS-XL "Gen 1" chassis, the 850M and 1100M rails attache to the forends with a series of 10-24 screws. The rails extend forward of the forend tip for extra length for a bipod and more area for sitting on a shooting bag. These rails also provide a flat surface to enhance shooting off of a bag. The rails include an end stop screw that can be removed if desired. Mounting screws are included.
The 1100M rail will attach to a Tac21 forend as well with the fit shown in the photos below.
Specs: 850M, 1100M
Length 8.5" 11"
Material - 6061 T6 Aluminum
Finish - Black Hardcoat Anodized (Milspec Type III)