BCM MK2 11.5-inch Shale on a Geissele Super Duty DDC Lower

An 11.5-inch BCM MK2 upper in Shale on a blemished Geissele Super Duty lower in Desert Dirt, with a Geissele Super Duty parts kit, Super 42 H2 buffer and TriggerTech 3.5 lb single-stage Duty trigger. A HUXWRX Flow 556K on the HUXWRX flash hider, an EOTech 512 on a Unity riser, an FDE K2+ grip and an FDE SBA5 finish it.