B'rel class (STO)
From Trekipedia
Myriad Universes: B'rel class
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. The B'rel class Bird of Prey was equipped with a standard cloaking device; they were vulnerable when cloaked, but their speed and maneuverability made them hard to hit. The standard B'rel class mounted two forward-facing and one aft-facing weapons emplacements. The retrofit version of the class featured an advanced battle cloak, which allowed the use of mines without having to decloak, and featured four forward-facing and two aft-facing weapons emplacements.[1]