SIG Sauer P211 GTO ROMEO3 PRO 9mm 4.4in

Key Specifications

• The manufacturer is SIG Sauer.
• The model is P211 GTO.
• Caliber is 9mm.
• The barrel measures 4.4 inches and is a bull profile.
• The pistol is fitted with a MACH3D compensator attached to the barrel.
• The optics-ready slide is equipped with a SIG ROMEO3 PRO 8 MOA red dot.
• Includes one 23‑round and two 21‑round P320-compatible steel magazines.
• The slide and frame use stainless steel with a Nitron finish and the grip module is alloy with G10 grip panels.
• Sights are a fiber optic front and black fixed rear, with the ROMEO3 PRO as the primary optic.
• The trigger is a flat skeletonized single-action-only design and the pistol includes a grip safety plus ambidextrous thumb safeties.

The P211 GTO ROMEO3 PRO combines a compensated bull barrel, optics-ready slide, and high-capacity magazine set to support fast follow-up shots and performance-oriented shooting. Its controls and modern features make it appropriate for competition and precision range work where consistent, repeatable operation is required.