M45

From Wikipedia, the free encyclopedia

M45 or M-45 may refer to:

In science:

  • Messier 45, an open star cluster also known as the Pleiades
  • 45th known Mersenne prime
  • M45 genetic marker, a genetic marker on the Y-chromosome
  • Yahoo M45, a supercomputing cluster

In transportation:

In firearms and military equipment:

  • Carl Gustav M/45, a Swedish submachine gun
  • M45 SLBM, a French submarine-launched ballistic missile
  • M45 Quadmount, a weapon platform with four M2 Browning machine guns
  • MEU(SOC) pistol, the standard-issue side arm for the Force Recon Element of the United States Marine Corps' Marine Expeditionary Units.
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