Sig Sauer P211 GTO Equinox 9mm 4.4 in, 23/21rd Mags

About this product

The SIG SAUER P211 GTO Equinox is a full-size, single-action 9mm pistol built around a 4.4-inch bull barrel paired with an integrated MACH3D compensator. The design emphasizes controllability and fast follow-up shooting while providing an optic-ready slide using the SIG-LOC PRO footprint. This model ships with one 23-round and two 21-round P320-compatible steel magazines and features premium fit-and-finish details from SIG Custom Works.

Key Specifications

• The caliber is 9mm Luger.
• The barrel is a 4.4 in bull barrel with MACH3D compensator.
• Included magazines are (1) 23‑round and (2) 21‑round P320-compatible steel magazines.
• The trigger is flat skeletonized.
• The action is Single Action Only (SAO).
• The slide is stainless steel with a Nitron/Equinox finish and SIG-LOC PRO optic-ready footprint.
• The frame is stainless steel with a Nitron finish.
• The grip uses Custom Alloy LOK grip panels with GridLOK pattern.
• The sights are fiber optic front and black fixed rear.
• The pistol includes an 1913 Picatinny accessory rail.

The P211 GTO Equinox combines SIG Custom Works aesthetics with practical, performance-oriented features: a compensator-integrated bull barrel for reduced muzzle rise, a robust stainless slide and frame, and an optic-ready SIG-LOC PRO footprint for modern sighting options. Its included P320-compatible steel magazines and premium controls make it well suited for range, competition, or anyone seeking a high-quality, full-size 9mm platform engineered for controllability and consistent operation.

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