M53/59 Praga M55 self-propelled howitzer Continental AV1790 MG 42 Praga (company) M39 cannon Dodge M37 Continental Motors Company DShK M107 self-propelled gun List of aircraft engines PPS submachine gun OT M-60 Numerical control 7.92×57mm Mauser BTR-152 List of the United States military vehicles by model number CGR 4th Class 4-6-0TT 1880 Heckler & Koch G3 Armoured fighting vehicle List of unsolved murders in the United Kingdom (1990s)