Geissele Automatics MK4 Super Modular Rail Handguard 15" M-LOK Barrel Nut Wrench Sold Separately (GEI-02-243) Gas Block
Geissele Automatics, MK4, Super Modular Rail, Handguard, 15", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color, Product Finishes, Shade Variations and O...