Description
SIG SAUER P226 MK25 9mm Nitron 10+1 Massachusetts Compliant
The SIG SAUER P226 MK25 is a distinctive version of the legendary P226 platform based on the configuration associated with U.S. Navy service. Chambered in 9mm Luger, the MK25 combines traditional SIG SAUER metal-frame construction with proven hammer-fired DA/SA operation and specialized features intended for demanding use.
This Massachusetts-compliant configuration features a 10+1 capacity, black Nitron finish, SIGLITE night sights and accessory rail, providing classic P226 capability in a configuration intended for the Massachusetts market.
P226 MK25 Heritage
The P226 MK25 has a unique place within the SIG SAUER lineup because of its connection to the P226 configuration used by U.S. Navy personnel.
It retains the recognizable architecture, ergonomics and operating system of the traditional P226 while incorporating features that distinguish the MK25 from standard commercial configurations.
The P226 MK25 is well suited for:
- Range shooting
- Firearms training
- Personal protection
- Home defense
- Recreational shooting
- SIG SAUER and military firearm enthusiasts
Massachusetts-Compliant Configuration
This particular P226 MK25 is configured for the Massachusetts market and includes a 10-round magazine configuration.
State firearm requirements can change and additional restrictions may apply. Buyers should always verify current Massachusetts and local requirements before purchasing or transferring a firearm.
10+1 Round Capacity
This P226 MK25 provides a 10+1 capacity, allowing 10 rounds in the magazine plus one in the chamber when appropriately loaded.
The 10-round configuration maintains the full-size ergonomics and features of the MK25 while accommodating customers who require reduced-capacity magazines.
Traditional DA/SA Operation
The P226 MK25 uses SIG SAUER’s traditional double-action/single-action (DA/SA) operating system.
The first shot can be fired using a longer double-action trigger pull, while cycling of the slide cocks the hammer for subsequent single-action shots.
This operating system provides the classic trigger characteristics associated with SIG SAUER’s traditional P-Series handguns.
Hammer-Fired P226 Platform
Unlike the striker-fired operating systems found on many modern service pistols, the P226 MK25 uses an exposed hammer.
For shooters who prefer traditional controls and the substantial feel of a hammer-fired metal handgun, the MK25 provides the classic SIG SAUER P-Series experience.
Corrosion-Resistant Internal Components
One of the defining features of the P226 MK25 is its use of corrosion-resistant internal components.
This specialized treatment reflects the pistol’s connection to maritime military service, where increased resistance to moisture and harsh environmental conditions is particularly valuable.
It’s also one of the important details that distinguishes the MK25 configuration from a conventional P226.
Black Nitron Finish
The P226 MK25 features SIG SAUER’s black Nitron slide finish, giving the pistol its recognizable understated appearance while providing a durable protective treatment for regular use.
The black finish complements the traditional P226 profile and gives the MK25 the straightforward duty-oriented appearance associated with the platform.
SIGLITE Night Sights
The P226 MK25 is equipped with SIGLITE night sights designed to provide visible aiming references in reduced-light conditions.
Night sights add practical capability for defensive and low-light applications while functioning as conventional sights during normal range use.
Integrated Accessory Rail
The P226 MK25 incorporates an accessory rail for compatible weapon lights and other accessories.
The rail expands the versatility of the pistol for home-defense, training and low-light applications while maintaining the traditional full-size architecture of the P226 platform.
Full-Size Metal-Frame Construction
One of the defining characteristics of the P226 MK25 is its substantial metal-frame construction.
The additional weight and rigidity create a noticeably different shooting experience from lightweight polymer-frame pistols and contribute to the solid feel for which classic SIG SAUER handguns are known.
P226 MK25 vs. Standard P226
The standard P226 and P226 MK25 share the same fundamental full-size, metal-frame architecture, but the P226 MK25 incorporates specialized features associated with its military heritage.
Its corrosion-resistant internal treatment and Navy-associated configuration give the MK25 a distinctive identity within the broader P226 family.
For shooters who already appreciate the P226 but want a configuration with additional military history and specialized construction, the MK25 remains one of the most recognizable choices.
A Massachusetts-Compliant P226 MK25
The SIG SAUER P226 MK25 combines traditional P226 engineering with specialized features and a strong connection to the platform’s U.S. Navy heritage.
Its 9mm chambering, 10+1 capacity, DA/SA hammer-fired operation, Nitron finish, SIGLITE night sights, accessory rail and corrosion-resistant internal components create a versatile full-size handgun for range shooting, training, personal protection and recreational use.
For buyers searching for a P226 MK25, this Massachusetts-compliant 10-round configuration delivers classic metal-frame SIG SAUER character in a state-specific configuration.
P226 MK25 Specifications
- Manufacturer: SIG SAUER
- Model: P226 MK25
- Caliber: 9mm Luger
- Action: Double Action / Single Action (DA/SA)
- Operating System: Hammer Fired
- Capacity: 10+1
- Magazine Capacity: 10 Rounds
- Finish: Black Nitron
- Sights: SIGLITE Night Sights
- Frame: Metal
- Accessory Rail: Yes
- Internal Components: Corrosion Resistant
- Size: Full Size
- Platform: P226
- Configuration: Massachusetts Compliant
- Primary Applications: Range Shooting, Training, Personal Protection, Home Defense and Recreational Shooting



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