Optimize your Sig Sauer P320 Compact's performance with a precision-engineered 9mm barrel from True Precision Inc. This drop-in barrel is crafted specifically for the 3.9-inch P320 Compact XCarry and M18 models with options available for the P320 X Compact 3.6. Engineered to surpass OEM standards it features advanced cuts chamfers and a meticulously designed feed ramp to ensure flawless feeding of diverse ammunition types. Finished in resilient Black Nitride this barrel boasts a 1:10" right-hand twist promising unparalleled accuracy and durability for your firearm.