The design originated in England around 1910 with the .400/375 Belted Nitro Express (also known as the .375/.400 Holland & Holland, and .375 Velopex).
Конструкция появилась в Англии около 1910 на патронах .400 / .375 Belted Nitro Express (также известный как .375 / .400 Holland & Holland и .375 Velopex).