SP-1 features lightweight alloy frame with removable grip panels, so the grip shape can be tailored to various palm sizes. It uses traditional Browning-type short recoil action with tilting barrel.

SP-1 is equipped with removable iron sights with contrast inserts, and an accessory Picatinny rail is provided below the barrel to attach tactical light and/or laser aiming module.

Moreover, SP-1 can be fitted with extended threaded barrel that would accept screw-on sound suppressor. It is also possible to install miniature red dot sights directly onto the slide.

SP-1 is offered in two versions, one of them is optimized for concealed carry by law enforcement and security personnel.