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 point defense network. s are equipped with four M870 turrets, (two on either side of the hull), each of which mounts a trio of guns. Strident-class heavy frigates are armed with several M870 point defense guns.

List of appearances

 * Halo 3
 * Halo Legends
 * Origins
 * Halo 3: ODST
 * Halo 4: Forward Unto Dawn
 * Halo 4