M45 or variants may refer to:
Military equipment
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Carl Gustaf m/45
The Kulsprutepistol m/45 (Kpist m/45), also known as the Carl Gustaf M/45 and the Swedish K SMG, is a 9×19mm Swedish submachine gun (SMG) designed by Gunnar Johansson, adopted in 1945 (hence the m/45 designation), and manufactured at the Carl ...
, a 9×19mm Swedish submachine gun
* M45, a
variant of the M26 Pershing heavy/medium tank of the United States Army
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M45 (missile), a French Navy submarine-launched ballistic missile
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M45 Quadmount
The M45 Quadmount (nicknamed the "meat chopper" and "Krautmower"Rottman, Gordon L., Browning .50-Caliber Machine Guns', Osprey Publishing (2010), , p. 19-20 for its high rate of fire) was a weapon mounting consisting of four of the "HB", or "hea ...
, a weapon mounting consisting of four "heavy barrel" .50 caliber M2 Browning machine guns
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MEU(SOC) pistol
The MEU(SOC) pistol, ("Marine expeditionary unit (special operations capable) (MEU(SOC))") officially designated the M45 MEUSOC, is a magazine-fed, recoil-operated, single-action, semiautomatic pistol chambered for the .45 ACP cartridge. A varian ...
(also M45 MEUSOC), a magazine-fed, recoil-operated, single-action, semiautomatic pistol
* M45, a
gas mask currently issued in the United States
Transport
* Infinity M45, a rebadged Japanese-spec Nissan Gloria of the
Infiniti M line
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M-45 (Michigan highway)
M-45 is a state trunkline highway in the US state of Michigan that is also called Lake Michigan Drive. The highway runs from Agnew near Lake Michigan to the west side of Grand Rapids in the western Lower Peninsula. Lake Michigan Drive continue ...
, a state trunkline highway in the US state of Michigan
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M-45 (Spain), a highway bypass built in the Community of Madrid of regional importance
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M45 (Cape Town), a Metropolitan Route in Cape Town, South Africa
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M45 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
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M45 (Durban), a Metropolitan Route in Durban, South Africa
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M45 motorway, a motorway in Northamptonshire and Warwickshire, England
Other
* M 45,
an age category of masters athletics
* M45, a single-nucleotide polymorphism that is a component of
Haplogroup P1
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Pleiades
The Pleiades (), also known as The Seven Sisters, Messier 45 and other names by different cultures, is an asterism and an open star cluster containing middle-aged, hot B-type stars in the north-west of the constellation Taurus. At a distance ...
(also M45), an open star cluster containing middle-aged, hot B-type stars
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Yahoo M45, a computer cluster announced in November 2007 by Yahoo
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