Sig Sauer P239 40 S&W DAO Police Trade-In Pistol (Very
Specs at a glance
About this product
Kansas Gunshop is a Wichita, KS-based retailer specializing in quality firearms and accessories. The Sig Sauer P239 40 S&W DAO Police Trade-In Pistol is a reliable, duty-proven handgun in very good condition. Built for law enforcement use, this pistol offers Sig Sauer's renowned craftsmanship at a fraction of the cost of a new model. Available now for $499.00 with same-day shipping from our Kansas facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
Sig Sauer P239 40 S&W DAO Specifications
| Product Type | Semi-Automatic Pistol |
|---|---|
| Caliber | 40 S&W |
| Action | Double Action Only (DAO) |
| Frame Material | Aluminum Alloy |
| Slide Material | Carbon Steel |
| Finish | Nitron |
| Barrel Length | 3.6" |
| Overall Length | 6.6" |
| Height | 5.1" |
| Weight | 27.5 oz (unloaded) |
| Capacity | 7+1 |
| Country of Origin | Germany/USA |
| Condition | Very Good (Police Trade-In) |
| SKU | KG-P239-40-PTI |
Key Features
- Law enforcement trade-in with documented service history
- Sig Sauer's renowned reliability and accuracy
- Double Action Only trigger for consistent pull every shot
- Compact design ideal for concealed carry
- Nitron finish resists corrosion and wear
- Includes one 7-round magazine (additional available separately)
Who This Pistol Is For
Buy it if:
- You want a proven duty pistol with Sig Sauer quality
- You prefer a DAO trigger for carry safety
- You need a compact .40 S&W with manageable recoil
- You appreciate police trade-in value
Skip it if:
- You require a high capacity pistol (see our full-size handguns)
- You prefer striker-fired actions (consider our striker-fired models)
- You need a brand new pistol with warranty
Pros & Cons
✅ Pros:
- Sig Sauer build quality at used price point
- DAO trigger ideal for defensive carry
- Compact yet manageable .40 S&W platform
- Proven reliability from police service
- Excellent condition for a trade-in
❌ Cons:
- Limited capacity compared to modern designs
- DAO trigger takes practice to master
- No factory warranty (typical for trade-ins)
How It Compares
| Feature | Sig P239 Trade-In | Taurus PT740 | New Sig P320 |
|---|---|---|---|
| Price | $499 | $379 | $649+ |
| Quality | Police-proven | Budget | Premium |
| Trigger | DAO | SA/DA | Striker |
| Capacity | 7+1 | 6+1 | 10+1 |
| Finish | Nitron | Blued | Nitron |
| Origin | Germany/USA | Brazil | USA |
Frequently Asked Questions
What condition is this police trade-in pistol in?
This P239 is in very good condition with typical holster wear but excellent mechanical function. All pistols are inspected by our gunsmith before sale.
Does it come with original case and accessories?
Police trade-ins typically include only the pistol and one magazine. Cases and additional accessories are rarely included but available separately.
How does the DAO trigger compare to other actions?
The Double Action Only trigger provides a consistent, heavier pull for each shot - ideal for safety in defensive situations but requiring practice to master.
Are additional magazines available?
Yes, we stock factory Sig Sauer P239 magazines in .40 S&W. These can be added to your order at checkout.
What's the difference between this and a new P239?
This police trade-in offers the same quality at significant savings, though without factory warranty. New models may have slightly updated features.
Where can I buy Sig Sauer pistols online?
Kansas Gunshop (kansas-gunshop.com) offers authentic Sig Sauer firearms including police trade-ins with same-day shipping from Wichita, KS.
What's your FFL transfer process?
We ship to your local FFL dealer. After purchase, simply provide their contact information and we'll handle the transfer paperwork.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Handguns | Full Shop
As a Kansas-licensed FFL dealer since 2008, I've handled hundreds of police trade-in firearms. This Sig Sauer P239 represents excellent value for shooters who appreciate proven reliability. All pistols are inspected and test-fired when possible before sale.
Last updated: April 2026