Generation Unsubdued Nuclear Drive Assault Module 或者 General Purpose Utility Non-Discontinuity Augmentation Maneuvering Weapon System 或者 Gigantic Unilateral Numerous Dominating Ammunition 或者 Gunnery United Nuclear Duetrion Advanced Maneuver System 或者 General Unilateral Neuro-Link Dispersive Autonomic Maneuver System all of them from gun series their all right.