Defibrillator – Single click instantly revives a player to moderate health, but holding down the button charges the defibrillator, reviving a player to full health.M26(BUCK) – Underslung/Standalone shotgun.M320 – Underslung/Standalone grenade launcher.First Aid Pack – Thrown onto ground to be picked up by a single player, or thrown directly onto a single player, quickly heals a single soldier to full health.Battlefield 4 Class Gadgets Assault Kit Gadgets