Name HMS M4 Class and type M-class submarine Length 93 m Builder Armstrong Whitworth | Laid down 1917 Beam 24 ft 8 in (7.52 m) Construction started 1917 | |
Fate Sold as an incomplete hulk, 30 November 1921 Displacement 1,594 long tons (1,620 t) surfaced1,946 long tons (1,977 t) submerged |
HMS M4 was an M-class submarine of the Royal Navy built by Armstrong Whitworth, Newcastle Upon Tyne, and laid down in 1917. M4 was cancelled and sold as an incomplete hulk on 30 November 1921.
References
HMS M4 Wikipedia(Text) CC BY-SA