▼ 11% below avg
Sig Sauer P320 Full Size Barrel 357 Sig 4.7" Black DLC
Lowest Price
$134.99
MSRP
$189.99
Savings
29% off
In Stock at
13 Stores
Updated
Jun 28, 2026
Compare Deals from 17 Retailers
Lowest price first
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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. It is not uncommon for barrels to need fitting; a gunsmith is recommended for installation. FeaturesEnsure accuracy and longevityHeat-treated for toughness and durability
