SIG P320 COMPACT for Sale
Browse SIG P320 Compact listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The Sig P320 Compact was introduced in 2014 as part of Sig Sauer's modular striker-fired lineup. Designed for adaptability and ease of use, it features a serialized fire control unit that allows caliber and frame swaps. It remains a top-selling compact handgun favored for concealed carry and law enforcement use.
Why It's a Top Choice
- Modular fire control unit enables full customization
- Striker-fired design with smooth, consistent trigger pull
- Excellent factory sights and optics-ready options
- High-capacity magazines in a compact form
- Widely adopted by law enforcement and military
Key Variants
Sig P320 Compact RXP
Factory-equipped with a ROMEO1PRO red dot, great for defensive and duty use.
Sig P320 Compact Nitron
Black Nitron-finished classic version with night sights and minimalist profile.
Sig P320 M18
The US military's compact duty pistol: manual safety, optics-ready slide.
Sig P320 XCompact
Ergonomic X-Series grip, flat trigger, accessory rail, competitive edge.
Sig P320 AXG Compact
Alloy-framed premium variant for those wanting metal-frame feel in a striker pistol.
Competitor Comparison Table
| Feature | Sig P320 Compact | Glock 19 | Smith & Wesson M&P9 Compact |
|---|---|---|---|
| MSRP | $600-$750 | $500-$600 | $500-$700 |
| Capacity/Size | 15+1, compact | 15+1, compact | 15+1, compact |
| Weight | 25.0 oz | 23.7 oz | 25.9 oz |
| Optics-Ready | Yes (some models) | Only MOS models | Yes |
| Trigger Type | Striker, smooth pull | Striker, safe-action | Striker, hinged trigger |
| Notable Pro | Fully modular system | Extensive aftermarket | Great factory ergos |
| Notable Con | Slightly bulkier grip | Less trigger feel | Heavier than others |
Best Use Cases
- Everyday concealed carry
- Home and personal defense
- Law enforcement duty weapon
- Competition with X-Series models
- Modular platform for training use
FAQs
What is the Sig P320 Compact's magazine capacity?
It holds 15 rounds of 9mm in a flush-fit magazine, with extended mags available.
Can I convert the Sig P320 Compact to other calibers?
Yes, the modular fire control unit allows caliber changes with proper slide and barrel kits.
How does the Sig P320 Compact compare to the Glock 19?
It offers more modularity and trigger refinement, while Glock 19 has broader aftermarket support.
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SIG Sauer P320 Compact 9mm Pistol
$449.99
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