American 81-mm Mortar Caliber 81 mm(3.18 in.) Muzzle velocity 213 mps(700 fps) Weight 61.2 kg(136 lbs) Overall length 115.6 cm(45.5 in.) Rate of fire 18 rounds per minute(normal), 35 rounds per minute(maximum) Range 1,994 m(3,290 yds)
German Standard and Short 8-cm Mortars Caliber 81.4 mm(3.2 in.) Weight 56.4 kg(124 lbs)/28.2 kg(62 lbs.) Overall length 123 cm(48 in.)/96 cm(37.8 in.) Rate of fire 18 to 35 rounds per minute Range 2,400 m(2,625 yds)/1,100 m(1,200 yds)