Faxon Firearms Match Series Pistol Barrel for Sig Sauer P320 Full Size – 9MM, 5.5″, Threaded 1/2×28 (320B910NFLOQ-T)

• 9mm pistol barrel designed for Sig Sauer P320 full size handgun platforms
• 5.5 inch barrel length with 1:10 twist rate for standard 9mm ammunition
• 416R stainless steel construction with conventional rifling for broad ammo compatibility
• Threaded 1/2x28 muzzle supports suppressors or muzzle devices installation
• Salt bath nitride finish improves wear resistance and corrosion protection
• Drop in design allows installation without gunsmithing in compatible slides

The Faxon Firearms Match Series 1:10 Twist Barrel 9MM 5.5″ Flame Fluted Sig P320 Full Size Threaded is a pistol barrel designed for Sig Sauer P320 Full Size handgun applications. This pistol barrel features a 5.5 inch length, 1:10 twist rate, and 9mm chambering for compatible configurations. It includes a flame fluted profile and threaded muzzle.

The Faxon Firearms Match Series pistol barrel is constructed from 416-R stainless steel with conventional button rifling and salt bath nitride finish. It includes a 1/2×28 TPI threaded muzzle and an 11-degree target crown. This model fits Sig P320 Full Size pistols but is not compatible with M17 or X Series variants. This product is used for handgun barrel replacement or configuration, with drop-in fitment and consistent machining tolerances for standard slide assemblies.