M2 (Disambiguation)
M2 may refer to:
Ground Vehicles
Rank I
Machine Guns
- Browning M2 (12.7 mm) (.50 calibre aircraft machine gun)
- Browning M2HB (12.7 mm) (.50 calibre tank machine gun)
- Browning AN-M2 (12.7 mm) (.50 calibre naval machine gun)
Aircraft Cannons
- AN/M2 (20 mm) (20 mm aircraft cannon)
Tank Cannons
- M2 (75 mm) (75 mm tank gun)
- Howitzer M2 (75 mm) (75 mm short-barrel howitzer tank gun)