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

Geissele Automatics Gun Parts

Geissele Automatics, MK4, Super Modular Rail, Handguard, 10.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color

Geissele Automatics Gun Parts

Geissele Automatics, MK4, Super Modular Rail, Handguard, 13.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color,

Geissele Automatics Gun Parts

Geissele Automatics, MK4, Super Modular Rail, Handguard, 9.3", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color

Geissele Automatics Gun Parts

Geissele Automatics, MK14, Super Modular Rail, Handguard, 9.3", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color

Geissele Automatics, MK14, Super Modular Rail, Handguard, 13.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color,

Geissele Automatics Gun Parts

Geissele Automatics, MK8, Super Modular Rail, Handguard, 13.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color

Geissele Automatics Gun Parts

Geissele Automatics, MK8, Super Modular Rail, Handguard, 10.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color

Geissele Automatics Gun Parts

Geissele Automatics, MK4, Super Modular Rail, Handguard, 15", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Black

Geissele Automatics Gun Parts

Geissele Automatics, MK4, Super Modular Rail, Handguard, 10.5", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Black