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M157 Self-Propelled Mobile Artillery

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40px-Terminal.png This article, M157 Self-Propelled Mobile Artillery, was written by Leo Fox. Please do not edit this fiction without the writer's permission.
M157 SPMA
M157 Self-Propelled Mobile Artillery
Production information
Manufacturer

Aperture Science

Product line

Self-Propelled Mobile Artillery

Model

M157

Cost

7,860 Credits (cR)

Technical specifications
Mass

32.6 Tons

Engine

Hydrogen Engine

Armour

4 inches

Sensor Systems
  • Navigation System
Targeting systems
Armament
  • 155mm Rifled cannon −15° to +75° deg. elevation
  • Roof mounted M60 MG
Crew
  • Driver
  • Gunner
  • Fire-Control Officer
Consumables
Usage
Role(s)
  • Indirect Fire
  • Suppression of enemy units
  • Downright destruction of targets
  • Close-support
Era(s)

Post Human-Covenant War

Affiliation
  [Source]


The M157 Self-Propelled Mobile Artillery was a Indirect Fire weapon system, fielded by the UNSC Army and Marine Corps, beginning 2561.

Usage

The M157 Self-Propelled Mobile Artillery vehicle was designed to be fast and mobile, yet able fire 155mm projectiles at ranges up to 58 miles. The vehicle was commanded by a crew of three, and held 32 155mm projectiles internally. The M157 SPMA was intended to working in sections of 4 to 7 other indirect fire units, to provide effective artillery fire.

The vehicle was defended by a single Model 60 Machine Gun, in a turret on the Vehicle Commander's hatch. The vehicle was surrounded by 4 inch thick armor of biosteel and titanium.

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