Zaffiri Precision Ported Pistol Barrel, 9MM, 3.8, Nitride Finish, Black, Fits Sig P320 Compact ZP.320BPBN Zaffiri Precision match grade barrels for Sig Sauer P320C. High quality performance you demand with an easy drop-in barrel upgrade. his 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.