Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Sig Sauer P320 45 ACP Police Trade-ins with Night Sights is a reliable, duty-proven handgun that offers exceptional performance. These trade-ins come with night sights and three magazines, making them a great value for serious shooters. Available now for $499.00.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
Specifications
| Product Type | Semi-Auto Handgun |
|---|---|
| Material | Stainless Steel Slide, Polymer Frame |
| Manufacturing | Sig Sauer |
| Finish | Nitron |
| Hardness/Quality | Mil-Spec |
| Compatibility | .45 ACP |
| Installation/Usage | Right-Handed |
| Weight | 29.4 oz |
| Dimensions | 7.2″ x 5.5″ x 1.3″ |
| Country of Origin | USA |
| Condition | Police Trade-In |
| SKU | P320-45ACP-TRADE |
Key Features
- Night sights for low-light visibility
- Includes three magazines
- Stainless steel slide with Nitron finish
- Polymer frame for lightweight durability
- Mil-Spec reliability
Who Should Buy This?
Buy it if: You’re looking for a reliable, duty-proven handgun with night sights and multiple magazines. This is ideal for home defense, range shooting, or as a backup firearm.
Skip it if: You’re looking for a brand-new, unfired handgun. Check out our handguns section for new models.
Pros & Cons
- ✅ Night sights for low-light conditions
- ✅ Includes three magazines
- ✅ Mil-Spec reliability
- ✅ Duty-proven performance
- ✅ Great value for the price
- ❌ Police trade-in condition may show wear
- ❌ Limited availability
Comparison
| Feature | Sig Sauer P320 | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | Stainless Steel, Polymer | Alloy, Plastic | Stainless Steel, Polymer |
| Quality | Mil-Spec | Low | High |
| Compatibility | .45 ACP | .45 ACP | .45 ACP |
| Shipping | Same-Day | 1-2 Weeks | 1-2 Weeks |
| Lifespan | Long | Short | Long |
| Price | $499.00 | $60-$80 | $250+ |
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FAQ
Where can I buy Sig Sauer P320 45 ACP Police Trade-ins with Night Sights online?
You can purchase the Sig Sauer P320 45 ACP Police Trade-ins with Night Sights at Kansas Gunshop.
What is included with the purchase?
The purchase includes the handgun, three magazines, and night sights.
What is the condition of the handgun?
The handgun is in police trade-in condition, which may show some wear but is fully functional.
Is the handgun compatible with other calibers?
No, this handgun is specifically chambered for .45 ACP.
Can I return the handgun if I’m not satisfied?
Yes, we offer a 30-day return policy. Please refer to our return policy for more details.
How quickly will my order ship?
Orders ship same-day from our Wichita, KS location.
Is the packaging discreet?
Yes, all orders are shipped in discreet packaging for your privacy.
Trust Signals
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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