SIG Sauer P320 Full-Size 9mm Threaded Barrel
- .357 Sig DLC 3.9" $154.71
- .357 Sig, 4.7" Barrel $154.71
- .40 S&W, 4.7" Barrel $154.71
- .40/357 18-Round $47.06
- 10mm, 10-Round $47.06
- 17-Round Coyote $47.06
- 3.9" Barrel, Gold Titanium Nitride $198.24
- Sig Sauer P320 9mm 30-Round Extended Magazine $55.88
- SIG Sauer P320 9mm 30-Round Extended Magazine $55.88
- 4.7" Barrel, Gold Titanium Nitride $198.24
- 9mm 10-Round $47.06
- 9mm 4.7" Replacement Barrel $154.71
Factory SIG Sauer replacement barrel for P320 full-size pistols. 5.5-inch length with 1/2-28 right-hand threads. Heat-treated steel for durability. Compatible with non-LCI slides.
Fits: SIG Sauer P320
SIG Sauer P320 Full-Size Replacement Barrel
This is an authentic factory replacement barrel from SIG Sauer, engineered for the P320 full-size platform. Built to the same exacting standards as original equipment, it delivers the reliability and precision SIG Sauer shooters expect.
Specifications
- Caliber: 9mm Luger
- Length: 5.5 inches
- Thread Pattern: 1/2-28 right-hand
- Finish: Nitron steel (corrosion-resistant)
- Loaded Chamber Indicator: None
Key Features
- Factory Heat-Treated: SIG Sauer applies specialized heat treatment to ensure superior toughness and longevity under demanding use
- Direct Replacement: Designed as a drop-in barrel for P320 full-size pistols
- Threaded Design: Ready for sound suppressors or muzzle devices with standard 1/2-28 connections
- Durable Nitron Finish: Resists corrosion and wear from regular shooting and cleaning
Compatibility
This barrel is compatible with P320 full-size slides and frames that do not feature a loaded chamber indicator. It is not compatible with P320 X-Five slides or any P320 variant equipped with a loaded chamber indicator system.
Whether you're upgrading for suppressor use or replacing a worn barrel, this factory component ensures your P320 continues to perform at its best.
