GROVTEC RAIL PUSH BUTTON BASE GTSW241

M-LOK 3.1" 5 SLOT ALUM BLACK FEATURES:-Allows the attachment of various 1913 Picatinny rail-mounted acessories such as lights, vertical grips, etc-Features beveled ends to reduce snagging & eliminate sharp corners & edges-Solid Aluminum Construction-3.1", 5 Slot, M-LOK