Sig Sauer 8901179 Grip Module | P365-XMACRO

This Sig Sauer factory replacement grip module is designed for the P365‑XMACRO platform and provides a polymer frame option in black with interchangeable backstraps for fit customization. The medium backstrap ships preinstalled, and the module includes a true 1913 accessory rail for lights and tools that adhere to that standard. It is intended for users replacing or upgrading the grip module on compatible P365 variants and for shooters who require modular ergonomics and accessory compatibility.

Product Specifications

• The manufacturer is Sig Sauer.
• The manufacturer part number is 8901179.
• The product type is Grip Module.
• The module fits the Sig P365-XMACRO model.
• The frame material is Polymer.
• The finish is Black.
• The module includes S/M/L interchangeable backstraps with the medium installed.
• The module features a true 1913 accessory rail.
• Compatible with the 17-round P365-XMACRO magazine.
• Compatible with all P365 FCUs except manual-safety versions.
• This module includes an ambidextrous safety cut.
• The hand configuration is Right Hand.
• The surface style is Textured.
• The UPC is 798681672462.

This grip module delivers modular ergonomics and standard accessory compatibility in a direct-fit replacement unit for the P365‑XMACRO platform. Its interchangeable backstraps let shooters fine‑tune hand position while the 1913 rail accepts a wide range of accessory footprints commonly used on carry pistols, making it a practical choice for maintenance or upgrade of a P365‑XMACRO setup.