Twin Turret above Pilothouse,Combo Mount Gun Mortar Aft 240 Foot Maximum Depth used to illuminate targets at 250 to 300 yards range, mounted on pilothouse roof and controlled from inside the pilothouse by the boat driver Loaded with HE or HEDP rounds 1 Officer and 5 Enlisted 400-500 Two (2) General Motors 12V71"N" Detroit marine diesels; port model #7122-3000 various crew member weapons, to include: M-60 machine guns, M-79 grenade launchers with (illumination, high explosive, flechette and 00 buckshot) rounds, M-14 and or M-16 rifles, 12 gauge Ithaca riot gun, .38 caliber or .45 caliber pistols, various types of hand grenades (fragmentation, concussion - M3A1, thermite and red, yellow and green smoke), very pistols (flare gun) and at times, some C-4 explosive. 32