Joint Task Force Sierra

Joint Task Force Sierra was UNSC unit.Halo 5: Guardians - Description: Hybrid BR It is likely a joint unit between the UNSC and Swords of Sanghelios.
==Service History==
A BR85N Service Rifle featuring a Covenant Carbine scope used by JTF Sierra, was up for review by the UNSC Ordnance Commission by 2558.
==Sources==
Category:UNSC Military Units