Sig Sauer 8900445 P320 9mm Luger 4.30" Threaded Black Nitron Fits Sig P320X Compact/Sig P320 Subcompact
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.