M870 Rampart point defense gun

The M870 Rampart point defense network is a defensive weapon system utilized by the UNSC Navy. Firing 50mm rounds, the M870 has a lower and narrower profile than the similar M910 Rampart. s are equipped with four M870 turrets—two on either side of the hull—each of which mounts two guns. Both the and  are armed with six M870 turrets each.

List of appearances

 * Halo 2
 * Halo 3
 * Halo 3: ODST
 * Halo Legends
 * Origins
 * Halo 4: Forward Unto Dawn
 * Halo 4
 * Spartan Ops
 * Halo 2 Anniversary