The Sig Sauer P226 MK25 is a full-size 9mm Luger semi-automatic pistol with a 4.4-inch barrel, 10+1 capacity, and a DA/SA trigger. Overall length is 7.7 inches; weight is 2.2 lbs (34 oz). The frame is aluminum alloy with a black hardcoat anodized finish; the grip surface is black polymer with a G10 textured overlay. Sights are Siglite Night Sights with a 1-dot front and 2-dot rear. Ships new in box. 
 

Key Specifications 

• Caliber: 9mm Luger 
• Action Type: DA/SA (Double Action/Single Action) 
• Capacity: 10+1 rounds 
• Barrel Length: 4.4 inches 
• Weight: 2.2 lbs (34 oz) 
• Sights: Siglite Night Sights (1-Dot Front, 2-Dot Rear) 
• Grip Material: Black polymer with G10 textured finish 
• Frame Material: Aluminum Alloy 
• Finish: Black Hardcoat Anodized 
• Condition: New in Box 
   

Features 

The stainless steel slide carries a Nitron finish for corrosion resistance and reduced glare. A manual thumb safety lets you carry with a round chambered; the decocker allows hammer drop without pulling the trigger, which is useful in tactical and defensive carry contexts. Siglite night sights provide good visibility at night. The full-size frame gives a stable grip and manages recoil well, which helps with follow-up shots.

The P226 MK25 has a strong following among both civilian shooters and professionals. Reliability is the most cited strength: owners consistently report clean feeding and cycling across ammunition types and conditions. Accuracy at typical handgun distances is also well-regarded, with tight groupings out of the box.

The grip receives positive comments for comfort during longer sessions. Trigger feel gets good marks once shooters are dialed in on the DA/SA transition. Weight is the most common criticism, especially for those interested in all-day carry. The price is also a recurring topic: the pistol sits toward the top of the market, and opinion splits between those who consider it money well spent and those who feel comparable performance is available for less. The MK25 label and its military association appeal to some buyers for aesthetic reasons as much as practical ones.