Lurin's Bird-of-Prey
Lurin's Bird-of-Prey was a Klingon  Bird-of-Prey. This surplus ship was purchased and commanded by the Ferengi DaiMon Lurin in 2369. Before going into battle, he had the ship repaired. 

In that year, this ship and a sister ship were used for attacking the Starfleet science team on Ligos VII. (The DaiMon intended to mine the vendarite deposits found on this planet with slave laborers.) The science team sent a distress call to which the  responded. Upon arriving at the system, the two B'rel-class starships defeated the  starship and captured her crew. ()

Unnamed Klingon starships
Ferengi starships