The Real P320-M17 is a complete, ready-to-use slide assembly for the SIG Sauer P320 platform. It’s designed for builders and owners seeking a drop-in upgrade with the authentic look and feel of the U.S. Army’s M17 service pistol. This unit offers a direct path to a duty-ready configuration without modification. Since adding it to our catalog in spring 2025, it has proven to be a reliable and popular choice with consistently positive customer feedback.
Key Features
- Complete slide assembly with integrated rear sight plate.
- Factory-cut optics-ready interface for mounting red dot sights.
- Includes all internal components, striker assembly, and barrel.
- Features the distinctive M17 external safety cut and serial number engraving.
- Our staff notes that compared to previous versions, the machining tolerances are noticeably tighter for a solid fit.
Specifications
| Model | Real P320-M17 |
| Caliber | 9mm |
| Finish | Coyote Tan (PVD) |
| Sights | Suppressor-height night sights |
| Optics Ready | Yes (ROMEO1PRO footprint) |
| Weight (measured) | 2.2 oz |
| Compatibility | SIG P320 Full-Size/Carry-Size frames |
| Condition | New |
Frequently Asked Questions
Is this a complete, ready-to-install slide?
Yes. This is a complete slide assembly. It includes the slide, barrel, recoil spring assembly, and all internal fire control parts. It installs directly onto a compatible P320 Fire Control Unit (FCU) and frame.
What P320 frames is this compatible with?
This M17 slide is designed for use with full-size and carry-size P320 frames (models with a 3.9″ or 4.7″ barrel length). It will not fit compact or subcompact frames without modification.
Does it include an optic cover plate?
Yes. The slide comes with the factory rear sight plate installed, which covers the optics cut. This plate can be removed to mount a compatible red dot sight.
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