Home / Barrel Parts / Sig Sauer / Sig Sauer Sig Sauer P320 Full Size Threaded Barrel 9mm Luger 5.5" Nitron with Loaded Chamber Indicator
▼ 13% below avg
Sig Sauer Sig Sauer P320 Full Size Threaded Barrel 9mm Luger 5.5" Nitron with Loaded Chamber Indicator
Lowest Price
$167.39
MSRP
$229.99
Savings
27% off
In Stock at
5 Stores
Updated
Jun 28, 2026
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Description
Sig Sauer factory replacement barrels are designed to ensure the accuracy and longevity of your Sig Sauer firearm. The barrels are specially heat-treated for toughness and durability. If you are looking to replace or just simply have a backup barrel on hand, pick up one of these precision made Sig Sauer barrels today! It is not uncommon for barrels to need fitting; a gunsmith is recommended for installation. FeaturesFactory replacement barrelDesigned to ensure accuracy and longevityHeat-treated for toughness and durability Note: This barrel is NOT compatible with the P320 X-FIVE slide
