Sig Sauer P320 Pro Fullsize RXP 6 MOA – 9mm, 4.7", ROMEO1PRO, XRAY3 Sights (W320F-9-BXR3-PRO-RXP-6)
This is the P320 Pro Fullsize RXP configured with a factory ROMEO1PRO 6 MOA reflex optic on a 4.7-inch 9mm full-size slide, paired with XRAY3 suppressor-height day/night sights and the X-Series straight trigger. Pro packaging is built around duty capacity with steel magazines. Sig part number W320F-9-BXR3-PRO-RXP-6, UPC 798681633456. This listing is for the P320 Pro Fullsize RXP with the 6 MOA ROMEO1PRO only.
6 MOA Dot, Factory Mounted
The 6 MOA ROMEO1PRO is already on the slide. That larger dot is easy to pick up under stress or on a moving target, and the suppressor-height XRAY3 irons remain available as a co-witness backup.
Pro Fullsize Features
- 4.7" barrel and full-length Nitron slide.
- X-Series straight trigger.
- Modular polymer grip module with M1913 rail.
- 17+1 capacity with steel magazines.
- Internal striker and disconnect safeties; no manual thumb safety on this model.
Sig Sauer P320 Pro Fullsize RXP 6 MOA Specifications
| Manufacturer | Sig Sauer |
| Model | P320 Pro Fullsize RXP, 6 MOA |
| Part Number | W320F-9-BXR3-PRO-RXP-6 |
| UPC | 798681633456 |
| Caliber | 9mm Luger |
| Action | Semi-Automatic, Striker Fired |
| Barrel Length | 4.7" |
| Capacity | 17+1 |
| Optic | ROMEO1PRO, 6 MOA (factory installed) |
| Sights | XRAY3 day/night, suppressor height |
| Trigger | X-Series straight |
| Slide Finish | Nitron |
| Overall Length | approximately 8" |
| Accessory Rail | M1913 |
| Manual Safety | None |
Frequently Asked Questions
What size is the red dot?
This SKU ships with a ROMEO1PRO 6 MOA optic.
Are iron sights included?
Yes — XRAY3 suppressor-height day/night sights.
What caliber and barrel length?
9mm with a 4.7-inch barrel.
Which RXP is this listing?
W320F-9-BXR3-PRO-RXP-6 only, UPC 798681633456.
Internal Reference:
W320F-9-BXR3-PRO-RXP-6
Barcode:
798681633456
| Brand: Sig Sauer |
| Model: P320 |
| Caliber: 9mm |
| Capacity: 17 |
| Firearm Action: Semi-auto |
| Color: Black |
| Barrel Length: 4" - 5", 5" |
Check Shipping Availability
This product may have shipping restrictions in some states.
Customer Reviews
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Customer Feedback
Completely Worth It
By Anonymous
Most enjoyable shooting experience, the trigger and sights set it apart. Thinking about buying another!
This item cannot be shipped to the following locations due to legal or carrier restrictions:
Restriction Details
This product cannot be sold or shipped to your location due to magazine capacity restrictions. Magazine capacity cannot exceed 10rd. If you believe this to be incorrect or if you're exempt from the restriction, please contact us at 636-791-1655.
Affected States/Territories (10):
Restriction Details
Colorado prohibits magazines with a capacity exceeding 15rd. If you believe this is in error or if you are exempt from the restriction, please contact us at 636-791-1655.
Affected States/Territories (1):
Restriction Details
Vermont restricts handgun magazine capacity to 15rd. This exceeds the state's restricted capacity. If you believe this is in error or if you are exempt from the restriction, please contact us at 636-791-1655.
Vermont restricts rifle magazine capacity to 10rd. This exceeds the state's restricted capacity. If you believe this is in error or if you are exempt from the restriction, please contact us at 636-791-1655.