True Precision Sig P365-Fuse 4.3in Threaded Barrel, 9mm

Description

This True Precision drop-in barrel is built for the Sig Sauer P365-Fuse 4.3-inch 9mm models. It is machined from 416R stainless billet and finished in black nitride for corrosion resistance and consistent performance. The design includes an improved, widened feed ramp and match-grade target crown to support reliable feeding and consistent muzzle alignment. The barrel ships threaded with a thread protector, enabling the use of aftermarket muzzle devices where legal.

Key Specifications

• Designed to fit the Sig P365-Fuse 4.3-inch (9mm) model.
• The caliber is specified as 9mm (9mm Luger).
• The finish is listed as Black Nitride.
• Material is machined from 416R stainless billet.
• This is a drop-in barrel designed for direct installation without frame modification.
• The barrel ships threaded and includes a thread protector.
• The thread specification is 1/2×28.
• The muzzle features an 11-degree match-grade target crown.
• Features an improved and widened feed ramp for more reliable feeding of hollow-point and defensive ammunition.
• Color is specified as Black.

Purpose-built for concealed-carry and everyday-carry platforms, this True Precision barrel brings upgrade-level materials and machining to the compact P365-Fuse footprint. Its combination of stainless construction, nitride finish, threaded muzzle, and improved feed geometry make it a practical option for shooters seeking a direct-fit replacement barrel with durable finishing and accessory flexibility.