SIG SAUER P211-GTO ROMEO3 PRO 9mm 4.4 in Pistol

The SIG SAUER P211-GTO is a full-size semi-automatic pistol chambered in 9mm Luger. It combines a 4.4-inch bull barrel with a MACH3D compensator, a Romeo3 Pro red-dot optic, and a single-action-only trigger.

The pistol has a stainless steel frame, alloy grip module with black G10 grip panels, Nitron-finished slide, manual safety, and a 1913 Picatinny accessory rail. It includes one 23-round and two 21-round P320-compatible steel magazines.

Key Specifications

• The chambering is 9mm Luger for compatibility with widely available 9mm ammunition.
• The barrel measures 4.4 inches and is paired with a MACH3D compensator.
• The action is single action only with a flat, skeletonized trigger.
• The installed optic is a SIG SAUER Romeo3 Pro with an 8 MOA red dot.
• The frame is made from stainless steel and finished in Nitron.
• The grip module is alloy with black G10 grip panels.
• The slide uses stainless steel with a Nitron finish and optic-mounting serrations.
• The accessory rail is a 1913 Picatinny rail.
• The included magazines are one 23-round and two 21-round P320-compatible steel magazines.
• The overall length is listed as 8.5 inches, with a listed width of 1.48 inches.

With its full-size metal-frame construction, integrated Romeo3 Pro optic, compensated barrel, and flat single-action trigger, the P211-GTO is configured for users who value a feature-rich 9mm platform in a factory-equipped package.