Joint Task Force Sierra was UNSC unit.[1] 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.[1]
Sources[]
- ↑ 1.0 1.1 Halo 5: Guardians - Description: Hybrid BR