Polymer rail sections to fit your TMF and KSG Beast muzzle device. Available in 3, 5 and 7 slot lengths.
3 slot fits completely in a single M-lok slot opening. Required for the KSG Beast muzzle extension or any other area with limited slot space.
5 slot takes up 1.5 M-lok slots
7 slot uses 2 full M-lok slots
NOTE: The Beast muzzle extension can only use the 3 slot size.