True Precision 9MM Threaded Barrel 4.22 Inch for Sig P365XL – Copper TiCN, Thread Protector (TP-P365XLB-XTC)

• Threaded 9MM pistol barrel designed specifically for Sig P365XL 3.7 inch models
• Constructed from 416R stainless steel with proprietary broach cut rifling design
• Features 1 in 10 right hand twist rifling supporting a wide range of ammunition
• Copper titanium carbo nitride finish enhances durability and corrosion resistance
• Includes 1 2x28 threaded muzzle with integrated thread protector component
• Barrel length measures approximately 4.22 inches from chamber to muzzle end

The True Precision P365XL Threaded Barrel is a pistol barrel designed for replacing factory barrels in compatible compact handgun platforms. This True Precision P365XL Threaded Barrel is chambered in 9MM and fits Sig P365XL models.

The True Precision P365XL Threaded Barrel features a 4.22 inch barrel length, 1/2×28 threaded muzzle, and is manufactured from 416R stainless steel with 1/10RH twist rifling. This pistol barrel includes a SAAMI spec chamber and a thread protector with integral O-ring for secure fit. In typical setups, the drop-in design supports installation in P365XL 3.7 inch configurations only. The copper titanium carbo-nitride finish provides a hardened surface coating, and the broach cut 6 groove rifling supports compatibility with multiple ammunition types. This model fits Sig P365XL platforms and is used for barrel replacement in configurations requiring threaded muzzle capability and defined rifling geometry.