Not all its technologically ambitious designs have become commercially successful products (for instance, the advanced but now abandoned G11 military rifle, which fired caseless high-velocity ammunition).
Nisu se svi tehnološko ambiciozni dizajni H&K-a uzdizali do komercijalno uspješnih proizvoda (npr. napredna, ali sada napuštena jurišna puška G11 koja je pucala veoma brzo streljivo bez čahura).