QulDun class (STO)
From Trekipedia
Birds-of-Prey were small, fast, and filled a variety of roles for the Klingon Empire. They could be used as scouts, raiders, or patrol ships. It was said that commanders of QulDun class Birds of Prey would overtake their foes like an inferno on a dry plain. The class featured a battle cloaking device — which could more rapidly cloak the ship than a standard cloaking device, including during combat — they were vulnerable when cloaked, but their speed and maneuverability made them hard to hit. The QulDun class mounted three forward-facing and one aft-facing weapons emplacements.[1]