The magazines of full-size double-stack 1911 9mm pistols are mostly similar, and many of them are interchangeable, or the pistols are designed to work with Staccato mags in the first place. Standard ...

insert chassis and barrel chambered in 9mm with a double stack magazine capacity of 15 + 1. The H9 possesses a 1911-style, single axis, straight pull trigger with an integrated trigger safety.