It would be incorrect to say that Heckler & Koch (H&K) is late to the polymer-frame, striker-fired handgun market when the company's VP70 created the category when it was introduced in 1970.

HK421 with ‘para' stock and 330 mm barrel. For illustrative purposes. (Janes/ Amael Kotlarski) Heckler & Koch (H&K) is currently developing a 5.56×45 mm version of the HK421 light machine gun ...