M13 Sublai Rifle

"Looks exactly like the BR55, only bigger."

- UNSC Marine

The is a rifle used by the UNSC during the Saulosian Campaign.

Design
The M13 was designed to be used with UNSC mobile suits. Aesthetically and functionally similar to the BR55 rifle, the M13 fires a substantially larger 25mm round.

Suits utilizing this weapon

 * UNMS-02C Intervention