Made in the USA, the M-LOK Type 2 Rail Covers are low-profile, two-piece covers that install directly onto most M-LOK aluminum hand guards (non-polymer). It features a M-LOK Type 2 Rail Covers are low-profile, two-piece covers that install directly onto most M-LOK aluminum hand guards (non-polymer). It features a TSP (Trapezoidal Surface Projections) texture for additional grip, and protrudes only slightly more than 1/8" from the mounting surface to maintain a low-profile. Includes six panels, each covering one M-LOK slot. Not compatible with MAGPUL MOE M-LOK, MOE SL and SGA forends, and may not be compatible with free float hand guards that have a wider and flatter profile.