SIG SAUER P320 RXP for Sale
Browse Sig Sauer P320 RXP listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Sig Sauer P320 RXP is a striker-fired polymer pistol introduced in the mid-2010s, notable for its modular design allowing caliber and grip size changes. It combines durability with a built-in Romeo1PRO optic for rapid target acquisition. Today, it holds a strong reputation among law enforcement and civilian shooters for its adaptability and sight integration.
Why It's a Top Choice
- Modular grip sizes for personalized fit
- Factory-mounted Romeo1PRO red dot sight
- Striker-fired trigger with smooth pull
- Reliable SIG Sauer craftsmanship
- Compatible with standard P320 parts
Key Variants
P320 RX
Compact version for everyday carry with the Romeo1PRO optic for fast target acquisition.
P320 X-Five
Competition-ready model emphasizing accuracy and enhanced ergonomics.
P320 M17
Military variant adopted by the U.S. armed forces with durability upgrades.
Competitor Comparison Table
| Feature | P320 RXP | Glock 19 | Smith & Wesson M&P 2.0 |
|---|---|---|---|
| MSRP | $899 (approx.) | $600 - $700 | $650 - $750 |
| Capacity/Size | 17+1 rounds / Compact | 15+1 rounds / Compact | 17+1 rounds / Compact |
| Weight | ~30 oz | ~23.65 oz | ~26 oz |
| Optics-Ready | Yes, Romeo1PRO installed | Frame optic cut available | Optic-ready slides available |
| Trigger Type | Striker-fired | Striker-fired | Striker-fired |
| Notable Pro | Integrated red dot optic | Proven reliability, aftermarket support | Ergonomic grip, durability |
| Notable Con | Heavier than some compacts | No optic included | Slightly heavier trigger pull |
Best Use Cases
- Self-defense with optic-enhanced sight picture
- Law enforcement duty carry
- Competition shooting with modular setup
- Range practice with reliable performance
- Personal collection: modern modular pistol
FAQs
Can I change the grip size on the Sig Sauer P320 RXP?
Yes, the P320 RXP features a modular grip system allowing users to swap sizes for a custom fit.
What optic comes installed on the P320 RXP?
It comes factory-equipped with the Sig Sauer Romeo1PRO red dot optic for quick target acquisition.
How does the P320 RXP compare in capacity to a Glock 19?
The P320 RXP holds 17+1 rounds while the Glock 19 typically holds 15+1 rounds with standard magazines.
Prefer nearby results? Toggle to search local listings.
Sig Sauer P320C Two-Tone with Romeo 1 Pr
$979.99
Sig Sauer P320 X-Compact Spectre (P320V0
$1,049.99
Sig Sauer P320XC (320XC-9-BXR3-R2)
$549.99
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