The HK G36 rifle was developed in the 1990s as an inexpensive and lightweight successor to the HK G3 rifles. It used the intermediate 5.56x45 mm cartridge during challenging times for the Bundeswehr.
The HK433 series, as well as all variants of the G36, also use gas ... but notes that Heckler & Koch has displayed the HK437 fitted with an A-Flow series suppressor for A-Tec in Norway in the ...