Sorry for the misleading thread title. It was just too tempting. Anyways a real HK afficionado would not have been mislead because they know HK's new (old again?) nomenclature by heart.
The highly modular 40x46mm weapon is supposed to be available by 2022.
Source: https://esut.de/2019/09/meldungen/streitkraefte/15728/hk369-modulares-mehrfachschussgeraet-im-kaliber-40mm-x-46/
The highly modular 40x46mm weapon is supposed to be available by 2022.
Source: https://esut.de/2019/09/meldungen/streitkraefte/15728/hk369-modulares-mehrfachschussgeraet-im-kaliber-40mm-x-46/