Geissele Automatics MK8, Super Modular Rail, Handguard, 9.3", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Black 05-284B
Geissele Automatics MK8, Super Modular Rail, Handguard, 9.3", M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Black 05-284B