True Precision TPP365FBXG Sig P365-FUSE 9mm 4.30″ Barrel

Description

The True Precision TPP365FBXG is a drop-in replacement barrel engineered for the Sig Sauer P365-FUSE 4.3″ models chambered in 9mm Luger. Finished in Gold TiN over stainless steel, the barrel offers a durable wear surface and corrosion resistance. TRUE designs its barrels with advanced cuts, chamfers, and an optimized feed ramp to improve accuracy and feeding reliability versus typical OEM components. This barrel is intended as a direct-fit upgrade for P365-FUSE 4.3″ pistols.

Key Specifications

• The part number is TPP365FBXG.
• The caliber is 9mm Luger.
• Designed to fit the P365-FUSE 4.3″ models.
• This is a drop-in barrel for direct replacement.
• The finish is Gold TiN.
• Constructed from stainless steel.
• The barrel measures 4.30 inches in length.
• The rate of twist is 1:10 RH.
• Manufactured by True Precision.

For owners of the Sig P365-FUSE who want a straightforward, accuracy-focused upgrade, this True Precision barrel offers improved feed ramp geometry and precise chambering in a drop-in form. The Gold TiN finish and stainless construction balance wear resistance with reliable performance for routine carry and service use, making it a practical choice for shooters seeking an OEM-exceeding replacement barrel.