The M55C Enhanced Battle Rifle is, along with the MA6A Individual Combat Weapon System one of the two main small arms issued to UNSC ground troops. The weapon has undergone several major and minor changes from the BR55, its ancestor, but remains outwardly similar. The weapon is made from dense polymer shell with optional Titanium allow optics rail and receiver, and a milled steel/chrome, cold hammer forged barrel. The computer suite has now been heavily expanded, now capable of interlinking with attachments to the gun along with its older tasks of ammo counting and objective pointing. The weapon is also lighter than previous models, increasing its usefulness in the field, particularly among weight-pinched ODSTs and special operations forces. The M55C is fitted with a receiver mounted Misri