SIG SAUER P320 XCOMPACT 15-Round Optic-Ready 9mm Pistol

The SIG SAUER P320 XCOMPACT 9mm combines the modular P320 operating system with a compact 3.6-inch barrel, X-Series grip module, factory night sights, and an optic-ready slide. This black striker-fired pistol is configured with two 15-round steel magazines and an accessory rail, giving it a practical balance of concealability, capacity, and range-ready handling. This listing is for manufacturer part number 320XC-9-BXR3P-R2 (stored as 320XC9BXR3PR2), UPC 798681663620.

Compact X-Series Configuration

The XCOMPACT format uses a shorter slide and barrel than the full-size P320 while retaining a substantial grip and familiar P320 controls. Its 3.6-inch barrel keeps the upper assembly compact, making the pistol easier to pair with a properly fitted concealment or duty-style holster. At the same time, the X-Series grip module gives the firing hand a defined beavertail, undercut trigger guard, and shaped profile intended to support a consistent, high grip.

This model is well suited to owners who want one pistol for regular range practice, lawful concealed carry, home defense, or general defensive training. As with any handgun, individual hand size and preferred carry position affect fit. Prospective owners should confirm that they can reach the trigger and operate the controls safely before selecting a holster or relying on the pistol for defensive use.

Striker-Fired P320 Operation

The pistol uses SIG SAUER’s striker-fired P320 system, providing a consistent operating sequence from shot to shot. The serialized fire-control unit is the core of the modular P320 platform, while the grip module, slide, barrel, and magazines define this specific XCOMPACT configuration. Owners considering later component changes should verify compatibility with the exact slide length, grip size, caliber, and magazine pattern rather than assuming every P320 component is interchangeable.

Safe handling remains essential. Use a rigid, model-specific holster that completely covers the trigger guard, keep the trigger area clear during administrative handling, and follow the current SIG SAUER operator’s manual for inspection, cleaning, lubrication, and storage.

Optic-Ready Slide with XRAY3 Sights

The black serrated slide is optic ready and is supplied with an optic plate cover. A compatible compact pistol optic may be installed after confirming the required footprint, adapter plate, screws, and torque specifications. No optic is included with this SKU. The slide retains a complete conventional sighting system through SIG SAUER XRAY3 day/night sights, allowing the pistol to be used immediately without an electronic sight.

Factory night sights provide a familiar aiming reference across a range of lighting conditions, while the slide serrations offer defined surfaces for normal loading, unloading, and inspection procedures. Any optic installation should be checked periodically for secure mounting and proper function according to its manufacturer’s instructions.

Two 15-Round Steel Magazines

Exact factory specifications identify two 15-round steel magazines with part number 320XC-9-BXR3P-R2. These magazines correspond to the standard-capacity XCOMPACT configuration; this listing should not be confused with the separate 10-round compliant SKU. A two-magazine package provides a primary and spare for training, lawful carry, or secure storage. Magazine-capacity restrictions vary by jurisdiction, so buyers must confirm local eligibility before ordering.

Accessory Rail and Practical Setup

The X-Series polymer grip module includes a rail for compatible lights or other lawful accessories. Confirm physical fit before purchase, and select a holster molded for the exact pistol and any mounted light. Added accessories can change the pistol’s dimensions, balance, and handling. After installing an optic or light, verify reliable function during controlled practice before depending on the setup.

Key Specifications

• Manufacturer: SIG SAUER
• Model: P320 XCOMPACT
• Manufacturer part number: 320XC-9-BXR3P-R2
• UPC: 798681663620
• Caliber: 9mm
• Action: Striker-fired semi-automatic
• Barrel length: 3.6 inches
• Finish: Black
• Capacity: 15 rounds
• Magazines: Two 15-round steel magazines
• Grip: Modular polymer X-Series grip
• Sights: XRAY3 day/night sights
• Slide: Serrated and optic ready with plate cover
• Accessory rail: Yes

Before Ordering

Firearm, magazine-capacity, transfer, possession, and carry laws vary by jurisdiction. This handgun must be transferred through a qualified dealer where required, and the buyer is responsible for confirming eligibility and applicable restrictions before ordering. Review the manufacturer part number and UPC carefully to ensure this 15-round model is the intended variant.

Before first use, read the owner’s manual, inspect and maintain the pistol as directed, and confirm safe operation with the chosen ammunition. Always keep the firearm pointed in a safe direction, keep your finger off the trigger until ready to fire, treat every firearm as loaded, and know the target and what lies beyond it.