Bulgarian MO (Malenkii Okhotnik-class small patrol craft according to a C.I.A. report dated 13 November 1952

An item reported five MO (Malenkii Okhotnik-class small patrol craft with a displacement of approximately 50 ton and as dimensions 27 x 4.5 x 1.5 metres. The armament consisted pf 2-20mm guns. Diesel propulsion and a speed of 20 knots. Crew numbered 8 men. Handed over by the USSR in 1947.

Source

C.I.A. report no. CIA-RDP83-00415RO12700120006-1