Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and FFL transfers. The Sig Sauer P226 MK25 Navy 9mm DA/SA Pistol (10-Round) is a durable, combat-proven handgun designed for reliable performance. Its double-action/single-action trigger offers versatility for various shooting scenarios. 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 P226 MK25 Navy?
| Product Type | Pistol |
|---|---|
| Material | Alloy Frame, Stainless Steel Slide |
| Manufacturing | Sig Sauer, Exeter, NH, USA |
| Finish | Nitron (Slide), Black Hard Anodized (Frame) |
| Hardness/Quality | Military-grade, corrosion-resistant internal components |
| Compatibility | 9mm Luger ammunition, Sig P226 magazines |
| Installation/Usage | DA/SA operation, SIGLITE Night Sights |
| Weight | 34.0 oz (unloaded) |
| Dimensions | Overall Length: 7.7 in, Barrel Length: 4.4 in, Height: 5.5 in, Width: 1.5 in |
| Country of Origin | USA |
| Condition | New |
| SKU | E26R-9-MK25-10 |
What are the key features of the Sig Sauer P226 MK25 Navy?
The Sig Sauer P226 MK25 Navy 9mm DA/SA Pistol (10-Round) is not just another handgun; it’s a piece of operational history. This model is identical to the pistol carried by the U.S. Navy SEALs, right down to the UID label on the frame. It features a phosphated internal components and a corrosion-resistant coating on its controls, which is a direct nod to its maritime combat heritage. The DA/SA trigger system provides a heavy first pull followed by a lighter, consistent single-action pull for subsequent shots, offering a balance of safety and accuracy. The SIGLITE Night Sights provide reliable target acquisition in low-light conditions, a feature I appreciate when considering any firearm for defense or duty. The 10-round capacity makes this particular model compliant for those in states with magazine restrictions, without compromising the core performance of the P226 MK25 platform.
Who is the Sig Sauer P226 MK25 Navy for?
Buy it if:
- You appreciate a proven, military-grade handgun with a history of reliable service.
- You prefer the versatility and safety features of a DA/SA trigger mechanism.
- You need a 10-round capacity firearm for compliance with state regulations.
- You are looking for a full-size 9mm pistol for home defense, range shooting, or duty use.
- You value robust construction and corrosion resistance in a firearm.
Skip it if:
- You prefer a striker-fired pistol with a consistent trigger pull (see our Handguns for striker-fired alternatives).
- You are looking for a compact or subcompact pistol for concealed carry (consider our smaller frame pistols).
- You are on a very tight budget and need a more entry-level firearm.
What are the pros and cons of the Sig Sauer P226 MK25 Navy?
Pros:
- ✅ Combat Proven Reliability: Same specifications as the pistols issued to U.S. Navy SEALs, indicating extreme durability and performance under harsh conditions.
- ✅ Corrosion Resistance: Phosphated internal components and a special anti-corrosion coating on controls make it highly resistant to rust, especially in humid environments.
- ✅ DA/SA Trigger System: Offers a long, deliberate first pull for safety and a crisp, lighter single-action pull for follow-up shots.
- ✅ SIGLITE Night Sights: Provides clear sight picture in low light, enhancing target acquisition and overall usability.
- ✅ Full-Size Ergonomics: Comfortable grip and balanced weight for recoil management and accuracy, particularly for shooters with larger hands.
- ✅ 10-Round Capacity: Compliant for those in restricted states, making it accessible to a broader market while retaining the MK25’s core features.
Cons:
- ❌ Double-Action Trigger Learning Curve: The initial heavy double-action pull can take practice to master compared to a consistent striker-fired trigger (see our striker-fired pistols for alternatives).
- ❌ Weight: At 34 oz (unloaded), it’s a heavier pistol, which might be a disadvantage for some users who prefer lighter firearms for extended carry or range sessions.
- ❌ Price Point: While justified by its quality and heritage, the MK25 is a premium firearm and may be outside the budget for some buyers.
How does the Sig Sauer P226 MK25 Navy compare to other pistols?
| Feature | Sig Sauer P226 MK25 Navy (10-Round) | Glock 19 (Gen5) | CZ 75 SP-01 |
|---|---|---|---|
| Material | Alloy Frame, Stainless Steel Slide | Polymer Frame, Steel Slide | Steel Frame, Steel Slide |
| Quality | Military-grade, phosphated internals | Duty-grade, proven reliability | Competition-ready, robust construction |
| Compatibility | Sig P226 magazines, 9mm Luger | Glock 19 magazines, 9mm Luger | CZ 75 magazines, 9mm Luger |
| Shipping | Same-day from Wichita, KS | Varies by retailer | Varies by retailer |
| Lifespan/Durability | Designed for extreme longevity and harsh environments | Very durable, known for high round counts | Extremely durable, heavy-duty construction |
| Price | $499.00 | ~$600-650 | ~$900-1000 |
Frequently Asked Questions
What is the difference between the Sig Sauer P226 and the MK25?
The MK25 is a specific variant of the P226. It features a Picatinny rail, phosphated internal components for corrosion resistance, and a special anti-corrosion coating on the controls. It also bears the UID label, signifying it is identical to the pistols issued to the U.S. Navy SEALs.
Is the Sig Sauer P226 MK25 Navy a good choice for concealed carry?
While the P226 MK25 is a full-size pistol known for its reliability and accuracy, its size and weight (34 oz unloaded) generally make it less ideal for concealed carry compared to more compact or subcompact firearms. It excels more as a duty, home defense, or range pistol.
What kind of maintenance does the Sig Sauer P226 MK25 Navy require?
Standard firearm maintenance applies: regular cleaning and lubrication, especially after firing. Given its corrosion-resistant features, it’s built to withstand harsher conditions, but consistent care will ensure its longevity and performance. Pay attention to the barrel, slide rails, and trigger group.
Can I use standard P226 magazines with the MK25 Navy?
Yes, the Sig Sauer P226 MK25 Navy uses standard P226 magazines. This 10-round model comes with 10-round magazines, but higher capacity P226 magazines (where legal) will also function correctly.
What does DA/SA mean for a pistol?
DA/SA stands for Double Action/Single Action. It means the first shot can be fired by a long, heavy pull of the trigger (double action), which both cocks and releases the hammer. Subsequent shots are fired in single action, where the hammer is already cocked, resulting in a much lighter and shorter trigger pull.
Where can I buy a Sig Sauer P226 MK25 Navy 9mm DA/SA pistol online?
You can buy the Sig Sauer P226 MK25 Navy 9mm DA/SA pistol online right here at Kansas Gunshop (kansas-gunshop.com). We are a licensed FFL dealer based in Wichita, KS, and we handle all the necessary transfer paperwork with your local FFL.
Is the Sig Sauer P226 MK25 Navy still relevant in today’s market?
Absolutely. While newer designs exist, the P226 MK25’s proven reliability, robust construction, and the inherent safety features of a DA/SA system keep it highly relevant. It’s a preferred choice for those who value traditional firearm mechanics and military heritage.
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