True Precision Sig P320 Compact 3.9" Non-Threaded Barrel - Spectrum

Specifications:

• Fits the Sig P320 Compact, X-Carry (minor fitting may be required on some X-Carry models), and M18 (will not fit the X-Compact). Easy to install drop-in design.
• Retains Loaded Chamber Indicator cut for M18 to allow interchangeability among P320 variants. 
• Advanced proprietary broach cut design specifically engineered for increased accuracy potential.
• Broach cut 6 groove rifling allows for all ammo types to be used safely, including cast lead.
• 100% Designed and manufactured in the USA with USA sourced certified 416R Stainless Steel. 
• 9mm 1/10RH twist rifling.
• Special 11 degree competition style target crown for non-threaded versions.
• Threaded versions include Viton high heat integral O-ring lock thread protector.
• SAAMI spec chamber.
• Improved overall fit from OEM with added chamfers, improved radius cuts, and other additions for a better than OEM barrel.
• Light fitting may be required for some X-Carry models.
• Lifetime performance warranty for function.