▼ 9% below avg
Sig Sauer P320 Full Size Threaded Barrel 9mm Luger 5.5" Black
Lowest Price
$171.54
MSRP
$229.99
Savings
25% off
Verified In Stock at
12 Stores
Updated
Aug 26, 2026
Compare Deals from 19 Retailers
Verified availability, then price
Lanbos Armory Best
● In Stock
$171.54
EuroOptic
● In Stock
$172.99
Cane Creek Munitions
● In Stock
$175.56
OpticsPlanet Coupon
Code ARMSAGORA — 7% Off Most Items
● In Stock
$181.81
$195.49
Pickett's Mill Armory
● In Stock
$183.66
GunMag Warehouse
● In Stock
$184.99
KYGUNCO
● In Stock
$189.9
GrabAGun
● In Stock
$189.99
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Barrel Length: 5.5";Thread Pitch: 1/2x28"
Chambered in: 9mm
Color: Black
NOT Compatible with P320 X-Five slide
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. This barrel features a threaded muzzle to accept a suppressor. Thread protector is included. It is not uncommon for barrels to need fitting; a gunsmith is recommended for installation. FeaturesThreaded Barrel with thread protectorEnsure accuracy and longevityHeat-treated for toughness and durability
