True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28 Black Nitride. Made from US sourced certified 416R Match Grade stainless steel we go above and beyond to broach cut our rifling through a proprietary process that ensures both peak accuracy and reliability. Enhanced rifling techniques better overall fit lockup finish options and higher quality control standards set our barrels apart from both original OEM designs as well as other aftermarket barrels. Specifications for True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28: Manufacturer: True Precision Gun Make: SIG Sauer Gun Model: SIG Sauer P320 Additional Features: 1/2x28 TPI Condition: New Features of True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28: All threaded barrels include a matching 416R stainless Steel thread protector with tension lock system and integral Vitton high-heat oring. Heat Treated to spec at 42-44 HRC Proprietary broach cut rifling technique that is inherently more accurate and longer lasting than traditional rifling. Non-threaded barrels feature a competition style 10 degree match target crown for equal and unobstructed gas dispersion leading to greater accuracy potential. Polished feed ramp X-Flute design shallow barrel fluting offers an aesthetically pleasing appearance that has no effect on barrel integrity or function at all. Designed for all ammunition types including cast lead. SAAMI Spec chamber Included Accessories: 1/2X28" Thread Protector Included Package Contents: True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28 What firearm models does the manufacturer say True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28 is compatible with? The manufacturer suggests that True Precision Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28 is compatible with SIG Sauer P320True Precision TP-P32CB-XTBL: Sig Sauer P320 Compact/Carry Threaded Barrel 1/2x28 Black Nitride