Product Description Upgrade your Sig Sauer P320 Compact platform with the True Precision drop-in ready barrel, engineered for 3.90-inch 9mm Luger configurations including the P320 Compact, P320 X-Carry, and P320 M18. Built from stainless steel with a durable black nitride finish, this precision barrel is designed with advanced cuts, chamfers, and an optimized feed ramp to outperform original equipment manufacturer standards. True Precision&&';;s broach-cut rifling helps deliver excellent accuracy and consistent performance while promoting reliable feeding across a wide range of ammunition designs. Product Highlights Drop-in ready replacement barrel engineered for Sig Sauer P320 Compact/X-Carry/M18 9mm platforms 3.90-inch barrel length for compact P320 configurations and a straightforward upgrade path Black nitride finish for enhanced wear resistance and corrosion protection Advanced cuts, chamfers, and tuned feed ramp for reliable cycling with varied bullet profiles Stainless steel construction with broach-cut rifling to support excellent accuracy Specs Brand: TRUE PRECISION INC Product Type: Pistol barrel Caliber: 9mm Luger Barrel Length: 3.90 in Finish: Black nitride Material: 416R stainless steel Rifling: Broach cut Twist Rate: 1:10 right-hand Compatibility: Sig Sauer P320 Compact, P320 X-Carry, P320 M18 (3.9-inch models) Manufacturer Part Number: TPP32CBXBL UPC: 719104534815 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.