Rapier missile
From Halopedia, the Halo wiki
The Rapier missile is a ship-to-ship missile used by the UNSC Navy.
Overview
Warships usually carry Rapier missiles to complement their Magnetic Accelerator Cannons. Rapier pods usually carry thirty missiles each.
Models
M75 Rapier
The Template:UNSCship was armed with 250 pods of thirty M75 Rapiers.[1]
Sources