14 German 25cm schwerer Minenwerfer WWI Mortar

German 25cm schwerer Minenwerfer a/A (Heavy Mortar) Specifications:

Caliber: 25cm (102cm in length)
Weight: 1,380lbs
Barrel Length: 30 inches
Range: 1,050 yards
Crew: 21 to move the piece, four to man and fire the mortar
Muzzle Velocity: 656fps
Rate of Fire: 3 rounds per minute
Shell Weight: 202lbs
Blast Radius: 33ft+
Entered Service: 1910