SIG SAUER P229 M11-A1 Compact — Description

The SIG SAUER P229 M11-A1 Compact is a premium compact 9mm DA/SA (double-action/single-action) hammer-fired semi-automatic pistol based on SIG Sauer’s historic P-series service pistols. Inspired by the military M11 service pistol, the M11-A1 combines the proven P229 platform with enhanced features designed for reliability, durability, and everyday carry.

The M11-A1 features a Nitron-coated stainless steel slide, lightweight aluminum alloy frame, SIGLITE night sights, and a compact 3.9-inch barrel. Its traditional DA/SA operating system includes a decocking lever, providing a familiar manual of operation for users who prefer classic SIG Sauer controls.

With its 15-round 9mm magazine capacity, ergonomic two-piece grip panels, and military-inspired styling, the P229 M11-A1 Compact offers a balance of service-grade durability, compact dimensions, and shootability. It is designed for users seeking a dependable compact pistol with SIG Sauer’s traditional alloy-frame construction and proven P-series reliability.

SIG SAUER P229 M11-A1 Compact — Specifications

Manufacturer: SIG SAUER
Model: P229 M11-A1 Compact
Caliber: 9mm Luger (9×19mm)
Action: Double-action / single-action (DA/SA)
Operating System: Short recoil, locked breech
Frame Material: Aluminum alloy
Slide Material: Stainless steel
Slide Finish: Nitron black finish
Barrel Length: 3.9 inches
Overall Length: 7.1 inches
Overall Height: 5.4 inches
Overall Width: 1.5 inches
Sight Radius: Approx. 5.7 inches
Weight: Approx. 29.6 oz (with magazine)
Magazine Capacity: 15 rounds
Magazine Type: Double-stack detachable magazine
Trigger System: DA/SA with decocking lever
Sights: SIGLITE night sights
Grip: Two-piece ergonomic grip panels
Safety Features:

• Decocking lever
• Automatic firing pin safety
• Safety intercept notch
  Finish: Nitron slide with alloy frame

Key Features

• Military-inspired M11-A1 configuration
• 9mm Luger chambering with 15-round capacity
• DA/SA trigger system with traditional SIG decocker
• SIGLITE night sights with tritium illumination
• Nitron-coated stainless steel slide for corrosion resistance
• Lightweight aluminum alloy frame
• 3.9-inch barrel for compact handling and accuracy
• Two-piece ergonomic grip panels
• Proven P229-series reliability and durability
• Compact design suitable for duty, carry, and range use