Heckler Koch USP Jet Funnel Assembly Kit 216189
Heckler Koch USP Jet Funnel Assembly Kit 216189, HK USP Jet Funnel Assembly Kit for USP 9mm and USP .40 S&W full size handguns only. Requires the use of jet funnel magazines: 9mm 18-round magazine or .40 S&W 16-round magazine. Use for fast reloads and competition shooting.