Geissele Automatics Super HBAR Upper Receiver Group 16″ 5.56 w/ 0.812″ Journal, Desert Dirt Color Geissele Part Number 08-617S
Geissele Automatics Super HBAR Upper Receiver Group 16″ 5.56 w/ 0.812″ Journal, Black Geissele Part Number 08-617B
Geissele Automatics Super Duty Mod 1 Pistol 11.5″ 5.56, Desert Dirt Color Geissele Part Number 08-561S
Geissele Automatics Super Duty Mod 1 Rifle, 14.5″ Pinned 5.56, Desert Dirt Color Geissele Part Number 08-396S
Geissele Automatics Super Duty 16″ 5.56 Barreled Upper Receiver, Desert Dirt Color Geissele Part Number 08-247S
