The Sig Sauer P320 9mm Black Pistol features a factory-installed ROMEO-X PRO optic mounted low on the slide, enabling co-witness with the included standard height iron sights for a consistent sight picture without requiring suppressor height alternatives.
This P320 RXP X-SERIES stainless steel slide assembly is compatible with Compact and Carry size grip modules in both X-SERIES and non-X-SERIES configurations. The slide accommodates a 3.9 barrel (not included).
