Specifications - River Class Offshore Patrol Vessel (OPV), United Kingdom

Key Data
Crew	28
Accommodation	Royal Marine boarding party of 12 officers, 14 senior ratings, 22 junior ratings
Dimensions
Length	79.5m
Beam	13.6m
Depth	3.8m
Displacement	1,677t
Performance
Speed	20kt
Range	7,800nm at 12kts
Weapon Systems
Main Gun	1 x BMARC KAA 20mm gun
Machine Gun	2 x general purpose machine guns (GPMG)
Propulsion
Ruston 12R 270 Diesel Engines	2
Diesel Engine Power	2 x 4,125kW at 1,000rpm
Controllable Pitch Propellers	2
Bow Thruster	280kW
Main Generators	3 x 250kW
Emergency Generator	1
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