The Authentic P320 FULL-SIZE is the definitive modular striker-fired platform for the serious shooter who demands reliability and customization. Since we started stocking it in January 2026, it has consistently been a top performer in our shop. This is the model our own staff uses for our shop demo Glock, which speaks volumes about its trusted performance.
Key Features
- Modular Fire Control Unit (FCU) allows for easy caliber, grip, and slide swaps.
- Striker-fired system provides a consistent, crisp trigger pull.
- Optics-ready slide accommodates popular red dot sights without modification.
- Enhanced ergonomics with interchangeable grip modules for a custom fit.
- Proven reliability and durability under demanding conditions.
Specifications
| Model | P320 FULL-SIZE |
| Action | Striker-Fired |
| Caliber | 9mm |
| Barrel Length | 4.7 in |
| Overall Length | 8.0 in |
| Height | 5.5 in |
| Weight (measured) | 2.1 oz |
| Sights | Optics Ready, Suppressor Height |
Frequently Asked Questions
Is the FCU serialized?
Yes. The serialized Fire Control Unit is the regulated component, making frame swaps simple and non-restrictive.
What magazines does it use?
This full-size model ships with 17-round 9mm magazines. It is compatible with a wide range of P320 magazines.
Is it ready for an optic?
Absolutely. The slide is cut for the SIG Romeo1Pro footprint and includes adapter plates for other popular optics like the Trijicon RMR.
✅ In stock — ready to ship today
✅ Same-day shipping from Rockford, IL
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
✅ Same-day shipping from Rockford, IL
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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