Zaffiri Precision Pistol Barrel, 9MM, 3.8, Stainless Finish, Silver, Fits Sig P320 Compact ZP.320BSS Zaffiri Precision match grade barrels for SigSauer P320C (Compact) Slides using a 3.9" barrel. Does NOT fit the P320 X-Carry. High quality performance you demand with an easy drop-in barrel upgrade. This replacement barrel is precision manufactured in the USA to the highest standards providing exceptional accuracy. Conventional rifling with a polished chamber and bore to perform well with lead" plated" and jacketed bullets. This barrel is ready-to-use and is a perfect replacement for your existing Sig barrel.