Product Description The Backup Tactical P320 Threaded Barrel in Flat Dark Earth (FDE) is a precision-machined drop-in replacement barrel engineered specifically for the Sig Sauer P320 Full Size with the factory barrel configuration. Built from AISI 416 Stainless Steel, this barrel offers outstanding durability, corrosion resistance, and consistent performance. The 1/2x28 threading enables effortless attachment of suppressors, muzzle brakes, or compensators, making it an ideal upgrade for competitive shooters, home defenders, and tactical users who demand more from their platform. Product Highlights Precision fit designed for the Sig Sauer P320 Full Size with the factory barrel Threaded 1/2x28 for straightforward compatibility with suppressors and muzzle devices Manufactured from AISI 416 Stainless Steel for superior durability and corrosion resistance 1/16 twist rate optimized for reliable performance with 9mm Luger ammunition Flat Dark Earth (FDE) finish provides a tactical aesthetic and additional surface protection Specs Brand: Backup Tactical MPN: S320TB-FDE-FS UPC: 686696690383 Caliber: 9mm Luger Compatible Firearm: Sig Sauer P320 Full Size Thread Pitch: 1/2x28 Material: AISI 416 Stainless Steel Twist Rate: 1/16 Finish/Color: Flat Dark Earth (FDE) Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.