SIG P320 for Sale
Browse Sig P320 listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The SIG Sauer P320 was introduced in 2014 as a modular striker-fired pistol with a focus on adaptability and safety. Its design allows users to easily customize grip modules and calibers. The P320 is widely adopted in military, law enforcement, and civilian markets for its reliability and versatility.
Why It's a Top Choice
- Modular design for caliber and size versatility
- Striker-fired trigger with consistent pull
- Ambidextrous controls for left- and right-handed shooters
- Used by the U.S. military as the M17 and M18 models
- Strong aftermarket support with numerous accessories
Key Variants
SIG P320 M17
The official U.S. military variant featuring enhanced durability and corrosion resistance.
SIG P320 XCarry
Compact carry model with improved ergonomics and enhanced trigger system for concealed carry.
SIG P320 XFive
Competition-inspired full-size variant with extended barrel and enhanced sighting options.
Competitor Comparison Table
| Feature | Sig P320 | Glock 19 | Springfield XD-M |
|---|---|---|---|
| MSRP | $600-$700 | $500-$600 | $600-$700 |
| Capacity/Size | 15+1 (9mm) | 15+1 (9mm) | 17+1 (9mm) |
| Weight | 29 oz (full-size) | 23.65 oz | 26 oz |
| Optics-Ready | Yes | Yes (MOS models) | Yes |
| Trigger Type | Striker-fired | Striker-fired | Striker-fired |
| Notable Pro | Highly modular | Proven reliability | Ergonomics and capacity |
| Notable Con | Slightly heavier | Fewer modular options | Heavier slide |
Best Use Cases
- Law enforcement and military duty
- Concealed and open carry self-defense
- Competitive shooting sports
- Range training and practice
- Firearms collection
FAQs
Can I change calibers on the SIG P320?
Yes, the P320's modular chassis allows caliber changes by swapping barrels, slides, and magazines compatible with 9mm, .40 S&W, and .357 SIG.
What is the trigger pull weight of the SIG P320?
The P320 features a striker-fired trigger pull around five and a half pounds, offering consistent and crisp breaks.
How does the SIG P320 compare to the Glock 19?
The P320 offers modularity and customization; the Glock 19 is known for lighter weight and widespread use.
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Sig P320 FCU (Fire Control Unit) - New -
$349.99
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