Standard Bundeswehr bayonet. Older model needs an adapter. HK Bayonet adapters replace the cocking tube end cap and allow you to mount a HK bayo to your rifle.
Made by GMS for the Army of Greece.
G3 COMBAT KNIFE (BUNDESWEHR TRIAL)
Trials knife from 1988/89, Kampftruppenschule Hammelburg.
Second model, full guard. Made by Carl Eickhorn Waffenfabrik AG
Third model, half guard, made by Carl Eickhorn Waffenfabrik AG
Heckler & Koch (First model, guard wo notch, wood pattern scabbard).