True Precision TPP365XLBXG Sig 9mm 3.70in Gold TiN Drop-In Barrel

The True Precision TPP365XLBXG is a drop-in stainless steel barrel finished in Gold TiN for Sig Sauer P365XL and P365X-MACRO platforms. Chambered for 9mm Luger and measuring 3.70 inches, the fluted barrel carries a 1:10 RH rate of twist. TRUE’s design includes advanced cuts, chamfers, and an optimized feed ramp to match or exceed OEM dimensions and support consistent feeding across common 9mm load types. This barrel ships ready for installation as a drop-in replacement for compatible models.

Key Specifications

• The barrel is chambered for 9mm Luger.
• The barrel measures 3.70 inches in length.
• The construction is stainless steel with a protective finish.
• The external finish is Gold TiN for wear resistance and appearance.
• The barrel features a fluted profile.
• The barrel type is drop-in for compatible Sig P365XL/P365X-MACRO models.
• The specified rate of twist is 1:10 RH.
• The manufacturer model code is TPP365XLBXG.
• Compatible with P365XL and P365X-MACRO platforms (per manufacturer fitment).
• Features advanced cuts, chamfers, and a tuned feed ramp intended to align with OEM feeding geometry.

Built for compact carry platforms and precision-oriented range use, this True Precision barrel offers a direct, high-quality replacement option with a durable Gold TiN finish and engineered bore geometry. Its drop-in design and attention to feed ramp and chamber details make it a practical choice for shooters seeking a dependable upgrade for compatible Sig P365XL-series pistols.