Sig Sauer 8900445 P320 9mm Luger 4.30″ Threaded Black Nitron for Sig P320 XCompact Subcompact No 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: This barrel is designed for sub-compact or XCOMPACT P320 variants that do NOT have the loaded chamber indicator.