The British No. 4 Mk II Spike Bayonet isa simplified, mass-produced steel bayonet for theLee-Enfield No. 4 rifle, featuring a single-piece socket and a smooth, round spike (unlike the earlier fluted Mk I) for easier manufacturing during WWII, often with a chrome or polished finish and attached with a quarter-turn, serving as a thrusting weapon and tool.
