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Geissele Super Modular MK4 AR-15 M-LOK Rail – 13.5″ – Black
$279.60Geissele Automatics MK4Super Modular RailHandguard13.5″M-LOKBarrel Nut Wrench Sold Separately (GEI-02-243)Gas Block Not IncludedBlackFeatures:Height: 2.4 Inner Diameter: 1.35 Outer Diameter: 2.11 Weight w/ Hardware: 13.5oz. Length 13.5″Includes Barrel Nut (Barrel Nut…
