Sig Sauer Replacement Barrel for P320 Full-Size .357 Sig 4.7" Pistols

This is a factory OEM replacement barrel for full-size P320 pistols chambered in .357 SIG. It’s manufactured from specially heat-treated stainless steel that delivers superior strength and toughness for incredible durability that withstands high round counts. Additionally, the nitron finish provides improved corrosion resistance in adverse conditions, while precision machining guarantees a sure fit and reliable operation in your pistol. Designed for accuracy with a range of .357 SIG ammo, the barrel features conventional rifling that allows for the use of lead rounds. Save on your P320 Full-Size .357 barrel when you shop at GunMag Warehouse today.