The SIG Sauer P229 M11-A1 is a compact 9mm DA/SA pistol with a 3.9-inch carbon steel barrel and a black hardcoat-anodized aluminum alloy frame. It features a stainless steel slide with a Nitron finish, SIGLITE night sights, a black polymer grip, and three 10-round magazines.

Designed for practical carry, duty, and range use, the M11-A1 combines a compact format with a traditional double-action/single-action trigger system. Its serrated slide, fixed rear sight, night-sight front sight, and phosphate-coated internal parts provide clearly documented functional features.

Key Specifications

• The pistol uses a 9mm cartridge.
• The action is double-action/single-action.
• The barrel measures 3.9 inches and has a non-threaded muzzle.
• The pistol has a 10+1 capacity and includes three 10-round magazines.
• The frame is made from aluminum alloy with a black hardcoat-anodized finish.
• The slide is made from stainless steel and has a Nitron finish with serrations.
• The grip is made from black polymer.
• The sight system uses SIGLITE night sights with a fixed rear sight.
• The pistol measures 7.1 inches overall and weighs 29.6 ounces.
• The pistol includes a manual thumb safety and phosphate-coated internal parts.

With its compact dimensions, DA/SA operation, alloy frame, night sights, and three included magazines, the SIG Sauer P229 M11-A1 offers a well-defined configuration for shooters seeking a practical 9mm pistol for carry, duty, training, or recreational range use.

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