Brandt Mle 27/31
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The Brandt mle 27/31 mortar was a regulation weapon of the French army during the Second World War. Designed by Edgar Brandt, it was a refinement of the Stokes mortar. The Brandt mortar was highly influential, being licensed built or copied by... Wikipedia
Barrel length: 1.11 m (3 ft 8 in) L/13.7; 1.26 m (4 ft 2 in) L/15.6
Caliber: 81 mm (3.2 in)
Muzzle velocity: 174 m/s (570 ft/s)
No. built: 8000
Shell weight: Light: 3.25 kg (7 lb 3 oz); Heavy: 6.5 kg (14 lb 5 oz)