Can I mount my Holosun 805T on a Staccato?

Any Holosun optic that ends in T can be mounted in place of the Trijicon RMR/SRO. Torque Specs for 2020 Staccato Pistols Product Screw Req. Torque Thread Lock Thread Tool DUO iron sight plate screws 15 – 20 Inch Pounds 4×6 8.8 2.5 mm Allen DUO RMR plate screws 15 – 20 Inch Pounds 4×6 […]

What is a HOST Gun?

Any STI pistol that was manufactured in 2018 or earlier and designed to mount a plate and optic. HOST pistol examples: Omin, Host, Costa Host and some Tacticals The DUO system replaced the HOST system for pistols manufactured in 2019 or later.