LM4

LM4, lm4, may refer to:

Vektor LM4, a South African semi-automatic civilian 5.56×45mm assault rifle Semmerling LM4, a five-shot .45 ACP manually repeating double-action pocket pistol Little Wing LM-4, an autogyro rotorcraft aeroplane GM LM4 engine, a small-block automotive engine from General Motors Men's coxless lightweight rowing fours (LM4−) competition class

See also

1M4

LM (disambiguation)