M40
From Wikipedia, the free encyclopedia
M40 or M-40 may refer to:
In transportation:
- M40 motorway, a motorway in England
- M-40 (Michigan highway), a state highway in Michigan
- BMW M40, an automobile piston engine
- Volvo M40 transmission, an automobile transmission
In science:
- Messier 40 (M40), a double star in the constellation Ursa Major
In firearms and military equipment:
- M40 (field protective mask), a United States military gas mask
- M40 (rifle), a sniper rifle
- M40 GMC, a United States self-propelled artillery vehicle