HK4
HK4 may refer to:
- Heckler & Koch HK4, a multi-caliber handgun produced by Heckler & Koch GmbH
- Glucokinase, an enzyme also known by the gene nomenclature HK4
This is the current revision of this page, as edited by Lithopsian (talk | contribs) at 16:43, 30 March 2021 (and that full stop). The present address (URL) is a permanent link to this version.
HK4 may refer to: