Turret

A turret is a self-contained weapons platform capable of rotation. In the Halo Universe, there are three different types of turrets: stationary turrets; turrets mounted on vehicles; and turrets that can be removed from their stands and used as support weapons.
The term Turret may refer to any of the following:
==United Nations Space Command==
*102mm SC-HE Rocket Turret – The weapon mounted on the M12A1 Warthog LAAV.
*AIE-486H Heavy Machine Gun – Stationary Machine gun seen in Halo 3. (Also a Support weapon.)
*Base Turret – The stationary heavy turret used to defend UNSC Firebases in Halo Wars.
*LAU-65D/SGM-151 – A stationary missile turret used mainly for anti-air attacks.
*M202 XP Machine Gun – Machine gun used in the training of Spartan IIIs in Halo: Ghosts of Onyx.
*M247 GP Machine Gun – Stationary UNSC Machine gun seen in Halo 2.
**M247H Heavy Machine Gun – A variant of the M247 seen in Halo: Reach.
*M41 Light Anti-Aircraft Gun – The weapon mounted on the M12 Warthog LRV.
*M46 Light Anti-Aircraft Gun – The weapon mounted on the M12 Warthog LRV in Halo 4.
*M68 Gauss Cannon – The weapon mounted on the M12G1 Warthog LAAV.
*M79 Multiple Launch Rocket System – Alternate weapon mounted on the M12R1 Warthog LAAV in Halo: Reach and Halo 4 and the Mammoth in Halo 4.
*M8 Automated Defense System – An automated defensive turret seen in Halo: Reach.
*MG460 Automatic Grenade Launcher – A weapon mounted on the side of the UH-144 Falcon.
*M71 Anti-Aircraft Gun – A heavy, automated anti-aircraft seen in Halo: Reach.
*UNSC Automated Base Turret – A stationary turret used to defend UNSC held areas on Requiem.
==Covenant Empire==
*Automated Plasma Turret – Seen in the multiplayer map Snowbound to prevent players from exiting the combat area.
*Heavy Plasma Turret – The defense structure used to protect the Covenant citadel as seen in Halo Wars.
*Mega Turret – A massive turret with the power to destroy an entire UNSC base.
*Plasma turret (starship) – A large ship-mounted plasma turret.
*Shade – The Covenant stationary turret seen throughout the Halo series.
*Type-42 Directed Energy Support Weapon – Another incarnation of the plasma turret seen in Halo 2.
*Type-52 Directed Energy Support Weapon – Stationary turret in Halo 3. (Also a Support weapon.)
==Forerunner==
*Automated Turret – A Forerunner-built deployable piece of Equipment.
*Z-510 Directed Energy Focus Weapon – A Forerunner anti-infantry turret.
*Z-2500 Automated Protection Drone – A deployable autoturret drone capable of armor integration.
*Z-8060 High-Impact Particle Weapon – A large anti-capital ship turret.
*Z-8250 Anti-Ship Exterior Defense Network – A Forerunner anti-air turret.