USS Lionfish SS-298 2008 - Deck Guns
Bill Maloney
12/16/2008

01FiveInchDeckGun 02FiveInchDeckGun 03FiveInchDeckGun 04FiveInchDeckGun
01 Five Inch Deck Gun 02 Five Inch Deck Gun 03 Five Inch Deck Gun 04 Five Inch Deck Gun
05FiveInchDeckGun 06FiveInchDeckGun 07Bofors40mmCannon 08Bofors40mmCannon
05 Five Inch Deck Gun 06 Five Inch Deck Gun 07 Bofors 40mm Cannon 08 Bofors 40mm Cannon
09Bofors40mmCannon 10Bofors40mmCannon    
09 Bofors 40mm Cannon 10 Bofors 40mm Cannon

Bofors 40mm Cannon Specifications:

Bore: 40mm/56 Caliber
Shell Weight :
2lbs
Shell Length: 17.62 inches
Shell Types: Anti Aircraft Hi Explosive & Armor Piercing
Horizontal Range : 11,200 yds (2.3 miles) at 40° elevation
Maximum Verticle Range: 22,300 feet
Armor Penetration Capability: 1.2" Steel at 2,000yds
Rate of Fire : 160 Rounds Per Minute Per Barrel Max
Muzzle Velocity: 2,890fps
Gun Weight: 1,100lbs
Crew: 7
Number of Mounts:
2 Dual Mounts
Entered US Service: 1942

Five Inch Mk 40 Dual Purpose Deck Gun Specifications:

Bore: 5 inch 25 Caliber
Shell Weight :
54lbs
Shell Length: ?inches
Shell Types: Anti Aircraft Hi Explosive & Armor Piercing
Horizontal Range : 18,000 yds
Maximum Verticle Range: 27,000 feet
Rate of Fire : 15 Rounds Per Minute Max
Muzzle Velocity: 2,100 fps
Gun Weight: 14,000lbs
Crew: 7
Entered US Service: 1944

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