MSD-442 Missile Rack

The Behring MSD-442 "Marsden" Missile Rack is a size 4 missile rack that is able to carry four size 2 missiles. It is a part of Marsden series ordnance storage and deployment system.

In-game description
"Behring’s MSD-442 'Marsden' is a complete ordnance storage and deployment system that can be mounted on any compatible size 4 hardpoint for the reliable and effective launch of four S2 missiles."