Smith & Wesson 163500 Model 500 500 S&W Mag Stainless Steel 8.38″ Barrel & 5rd Cylinder, Satin Stainless Steel X-Frame, Fixed Compensator, Internal Lock

The TRUE drop-in ready barrel for the Sig Sauer P365, designed for the 3.1″ P365, SAS, X (3.1″), P365-AXG Legion, Spectre Comp & XMACRO Comp (3.1″) version only 9mm models (also available for P365XL and standard XMACRO 3.7). TRUE barrels deliver unmatched accuracy, combining advanced cuts, chamfers, and feed ramp designed to outperform OEM standards and to ensure reliable feeding of all types of ammunition designs including defensive ammo.