The AB-25 class (''Türk'' type) is a class of large patrol craft that was built for the Turkish Navy in the late 1960s and early 1970s. One craft was transferred to Georgia in 1998, two were transferred to Kazakhstan in 1999 and 2001, one was transferred to Azerbaijan in 2000 and the remainder are in service.
Units AB-25 (P-125) - out of service in 2000 AB-26 (P-126) - transferred to Kazakhstan in 1999 AB-27 (P-127) AB-28 (P-128) AB-29 (P-129) AB-30 (P-130) - transferred to Georgia in 1998 AB-31 (P-131) AB-32 (P-132) - transferred to Kazakhstan in 2001 AB-33 (P-133) - out of service in 2002 AB-34 (P-134) - transferred to Azerbaijan in 2000 AB-35 (P-135) AB-36 (P-136)
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