The Battle Rifle Eighty-Five Heavy Barrel Service Rifle/Delta-Seven Special Operations Variant (BR85HB SR/Δ7SO) is a semi-automatic special covert operations service rifle employed by Delta-7 SpecOps forces in the post-Human-Covenant War era. During Delta-7's Reconstruction Phase rearmament and development of new weaponry was essential and thus, along with other weapon systems, this BR85HBSR variant was exclusively and collaboratively created for the Delta-7 Division by Misriah Armoury contractors and D7's internal armoury. With a permanently fixed and calibrated flash and sound suppressor muzzle the rifle creates a substantially lower audiovisual signature than its assertively sounding standard issue counterpart. It also features a multi-purpose laser/light module as a fixed and integrate