The PBR Mk I was a patrol boat serving the US Army in the Mekong Delta during the Vietnam War.
Displacement: with full load: 6.5t
Dimensions: length: 9.5m; width: 3.2m; draft: 0.6m
Max speed: 46km/h
Armament: 12.7mm twin machine gun; 7.62mm machine gun and 40mm grenade launcher
Crew: 4-5 men
Sources: River War in the Vietman (International Masters Publishers)
Image: http://brownwater-navy.com/vietnam/BoatsMK1.htm
Displacement: with full load: 6.5t
Dimensions: length: 9.5m; width: 3.2m; draft: 0.6m
Max speed: 46km/h
Armament: 12.7mm twin machine gun; 7.62mm machine gun and 40mm grenade launcher
Crew: 4-5 men
Sources: River War in the Vietman (International Masters Publishers)
Image: http://brownwater-navy.com/vietnam/BoatsMK1.htm