SIG Sauer P320 .357 Sig Replacement Barrel
- .357 Sig DLC 3.9" $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
- 9mm 5.5" Threaded Barrel $198.24
Factory SIG Sauer replacement barrel for P320/P250 full-size pistols. Chambered in .357 Sig with 4.7-inch length and durable Black DLC finish. Heat-treated for superior toughness.
Fits: SIG Sauer P320
SIG Sauer P320 .357 Sig Replacement Barrel
This is an authentic SIG Sauer factory replacement barrel engineered for the P320 and P250 full-size pistol platforms. Chambered in the potent .357 Sig cartridge, it delivers the velocity and stopping power that serious shooters demand.
Specifications
- Caliber: .357 Sig
- Length: 4.7 inches
- Finish: Black DLC (Diamond-Like Carbon)
- Compatibility: SIG P320/P250 full-size models
- Construction: Factory heat-treated steel for maximum durability
Why Choose This Barrel
SIG Sauer's factory barrels are manufactured to the same exacting standards as their complete firearms. The specialized heat-treatment process ensures exceptional toughness and longevity, even under demanding use. The Black DLC finish provides both corrosion resistance and a professional appearance.
Whether you're upgrading your P320 for a different caliber or replacing a worn barrel, this genuine SIG component delivers the reliability and performance you expect from the manufacturer.
