Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and FFL transfers. The Sig Sauer P320 9mm Police Trade-in Pistols (Very Good are reliable, duty-proven firearms offered in very good condition. These pistols represent a solid value for a modern, modular handgun. 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
What are the specifications of the Sig Sauer P320?
What are the key features of these P320s?
- Duty-Proven Reliability: These sig sauer p320 9mm police trade-in pistols (very good) have seen service with law enforcement, indicating a track record of function under demanding conditions.
- Modular Design: The P320’s fire control unit (FCU) is the serialized component, allowing for easy interchangeability of grip modules, slides, and calibers (with appropriate parts).
- Striker-Fired Action: A consistent, crisp trigger pull characteristic of modern striker-fired handguns.
- Ambidextrous Controls: Reversible magazine release and an ambidextrous slide stop make it suitable for both right- and left-handed shooters.
- Accessory Rail: An integrated Picatinny rail on the frame allows for attachment of lights or lasers.
- Siglite Night Sights: Most police trade-ins come equipped with Siglite night sights, though tritium luminescence may be diminished due due to age.
- Ergonomic Grip: The polymer grip module provides a secure and comfortable hold.
Who should consider buying one of these P320 trade-ins?
This Sig Sauer P320 9mm police trade-in pistol (very good) is a practical choice for several types of buyers:
- First-time gun owners: A reliable, easy-to-operate handgun at a reasonable price point.
- Concealed Carry (CCW) permit holders: The compact or carry size is suitable for concealed carry, depending on the specific configuration received.
- Home Defense: A 9mm pistol with good capacity is a capable option for home protection.
- Shooters seeking a project gun: The modularity of the P320 makes it an excellent platform for customization and upgrades.
- Sig Sauer enthusiasts: An opportunity to acquire a P320 at a reduced cost.
- Budget-conscious buyers: A way to get into a reputable, modern pistol without the new-gun price tag.
What are the pros and cons of these police trade-in P320s?
Pros:
- ✅ Proven Reliability: These pistols have been used in law enforcement, demonstrating their functional robustness.
- ✅ Cost-Effective: Significantly more affordable than a new Sig Sauer P320.
- ✅ Modular Design: The ability to change grip modules, slides, and calibers offers versatility.
- ✅ Good Condition: Described as “Very Good,” meaning cosmetic wear is present but functionality is sound.
- ✅ Modern Ergonomics: A comfortable and intuitive shooting experience.
- ✅ Widely Supported: Ample aftermarket parts and accessories available.
Cons:
- ❌ Cosmetic Wear: Expect holster wear, dings, and scratches consistent with police duty use.
- ❌ Night Sight Condition: Tritium night sights may be dim or dead due to age. This is common with trade-ins.
- ❌ Magazine Count/Condition: Typically includes one magazine, and its condition may vary. See our Magazines for additional options.
- ❌ No Original Box/Paperwork: Trade-ins rarely come with original packaging or manuals.
Who should buy this and who should skip it?
Buy it if:
- You want a reliable, modern 9mm pistol at a great price.
- You appreciate the modularity of the P320 platform.
- You don’t mind cosmetic wear on a duty-proven firearm.
- You’re looking for a solid base for a custom P320 build.
- You need a dependable handgun for self-defense or range use.
Skip it if:
- You require a pristine, factory-new firearm with no cosmetic imperfections. See our New Firearms for factory-fresh options.
- You expect brand-new, bright night sights.
- You want multiple magazines included as standard.
- You are unwilling to potentially replace minor wear items like springs or night sights.
How does the P320 compare to other popular pistols?
| Feature | Sig Sauer P320 (Police Trade-in) | Glock 19 (Gen 3/4 Police Trade-in) | Springfield XD Mod.2 (New) |
|---|---|---|---|
| Material (Frame) | Polymer | Polymer | Polymer |
| Quality (Duty Use) | Proven, Very Good condition | Proven, Good to Very Good condition | New, factory standard |
| Modularity | High (FCU, grip modules, slides) | Low (some aftermarket options) | Low |
| Lifespan/Durability | Long, designed for heavy use | Very long, known for durability | Long, modern polymer pistol |
| Trigger Type | Striker-Fired | Striker-Fired | Striker-Fired |
| Price Range | ~$499 (Trade-in) | ~$400-500 (Trade-in) | ~$500-600 (New) |
| Shipping | Ships from Kansas Gunshop, Wichita, KS | Varies by seller | Varies by seller |
Frequently Asked Questions
What does “police trade-in” mean?
“Police trade-in” refers to firearms that were previously issued to law enforcement agencies and have been traded in for newer models or different equipment. These firearms typically show cosmetic wear from holster carry and use but are generally well-maintained mechanically.
What condition are these Sig Sauer P320s in?
These particular Sig Sauer P320 9mm police trade-in pistols are described as being in “Very Good” condition. This means they are fully functional, but will exhibit signs of use such as holster wear, surface scratches, and possibly diminished night sight brightness. They are not new firearms.
Do these pistols come with magazines?
Typically, police trade-in pistols include one magazine. The capacity of the magazine will vary and may be subject to local and state laws. Additional magazines can often be purchased separately.
Are the night sights still functional?
Many police trade-in pistols come with night sights. However, due to the age and use of these firearms, the tritium in the night sights may have diminished or completely faded. This is a common characteristic of used duty pistols.
Where can I buy handguns online?
You can purchase handguns, including these Sig Sauer P320 9mm police trade-in pistols, online from reputable FFL dealers like Kansas Gunshop (kansas-gunshop.com). All firearm purchases require shipment to a licensed FFL dealer in your state for transfer.
Is the Sig Sauer P320 a good choice for concealed carry?
The P320, especially in its Compact or Carry configurations (which these trade-ins often are), is a popular choice for concealed carry. Its ergonomic design and reliable performance make it suitable for personal defense, provided you comply with all local and state concealed carry laws.
What is the process for purchasing a firearm online?
When you purchase a firearm online from Kansas Gunshop, you’ll need to provide us with the contact information for your local FFL dealer. We will then ship the firearm to their location. You will complete the background check (Form 4473) and any state-mandated waiting periods at your chosen FFL dealer before taking possession of the firearm.
✅ Same-day shipping from Wichita, KS
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Last updated: April 2026
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