Sig Sauer 8900568 P320 9mm Luger 4.30" Threaded Black Nitron for Sig P320 XCompact Subcompact Loaded Chamber Indicator
Chambered in 9mm, this threaded barrel is meant to fit with P320 XCOMPACT & SUBCOMPACT models. Includes thread protector cap. SPECS: Caliber 9MM, 1/2 X 28 RH thread pitch. Compatibility: P320 XCOMPACT / SUBCOMPACT W/ Loaded chamber Indicator, or any P320 that was designed to function with a 3.6" 9MM barrel