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| Buffalo and Erie County Naval & Military Park - Other Exhibits / 19 Mark 21 Three Inch Gun
Bill Maloney 5/9/2010 |
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19 Mark 21 Three Inch Gun
3 inch 50 caliber Mk21 gun mount Specifications:
Shell Weight : 13lbs
Shell Types: HE Fused AA, HE Radar Fused AA
Barrel Length: 150.25 inches
Muzzle Velocity: 2,650fps
Horizontal Range : 14,600yds
Vertical Anti Aircraft Range: 29,000 feet
Rate of Fire : 50 Rounds Per Minute Max
Gun Mount Weight: 7,345lbs
Crew: 11
You can see more Mark 21 Three Inch Gun Mounts installed on a Destroyer Escort at the USS Slater museum in Albany, NY