Sig Sauer P365 9mm Luger Micro — Custom FCU Build with ZEV Slide, True Precision Gold-Tone Barrel, and Wilson Combat Grip
This P365 is a modular FCU-based build that combines Sig Sauer's micro 9mm platform with premium aftermarket components. Notable upgrades include a ZEV-marked matte black slide with milled relief cuts and an optic cut with cover plate (plate screws missing), a True Precision steel barrel in a gold-tone finish, and a Wilson Combat polymer grip module. It retains the P365's compact 3.1-inch format and 12+1 stated capacity while adding enhanced ergonomics and visual contrast.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific condition notes: There are markings from previous handling and use. The slide’s optic cut has a cover plate installed, but the two mounting screws are missing; no optic adapter plate is included. See photos for close-ups.
What’s Included
- Sig Sauer P365 9mm Luger pistol (P365 FCU-based modular build with ZEV slide, True Precision gold-tone barrel, Wilson Combat grip module, and flat-faced gold-colored trigger)
- 1x 12-round magazine
- 1x 10-round magazine
- Kydex IWB holster (tan) with single belt clip and concealment wing/claw
This P365 build centers on a Sig Sauer FCU paired with a ZEV aftermarket slide in matte black. The slide features front and rear serrations and shallow milled relief cuts, plus a rear optic cut with a cover plate installed; plate screws are missing. The rear sight sits on the cover plate, and the sights are dovetailed (blade front, square-notch rear).
The barrel is a True Precision steel unit with a gold-tone finish, providing a striking visual contrast to the slide. A flat-faced, gold-colored trigger complements the barrel’s finish and offers a consistent, straight-pull profile.
The Wilson Combat polymer grip module adds aggressive texture and an extended beavertail. The frame includes a single-slot SIG-pattern accessory rail for compatible lights or accessories.
Core P365 attributes are retained: micro size, striker-fired action, and no external manual safety. The magazine release is a reversible push-button. The stated maximum capacity is 12+1 with a 3.1-inch barrel.
Two steel magazines are included: one 12-round and one 10-round, both with extended base pads. Markings on the mags include “MADE IN ITALY” and “MADE IN USA.” A tan Kydex IWB holster with a single belt clip and concealment wing/claw is also included.

