Sig Sauer P211 GTO 9mm, 2011 Platform, 4.4 in Bull Barrel with MACH3D Compensator, Vortex Defender-ST, TLR-1 HL, Black Nitron, 12 Magazines
This Sig Sauer P211 GTO is a 2011-platform, single-action, hammer-fired 9mm built on a stainless-steel main frame with an aluminum-alloy grip module and an overall black Nitron finish. It pairs a 4.4 in bull barrel with Sig’s factory MACH3D compensator and ships outfitted with a Vortex Defender-ST enclosed red dot and a Streamlight TLR-1 HL. The pistol accepts 2011-pattern double-stack magazines and comes with eight compatible 21-round 2011/P211 magazines plus four additional 17-round SIG P226-pattern magazines that are not compatible with the P211, a factory test target dated 11/14/2025, and the original hard case.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor surface scratches and small blemishes are present on exterior surfaces visible under close inspection.
What’s Included
- Vortex Defender-ST enclosed micro red dot (DFST-MRD3-E, multi-reticle, DeltaPoint Pro footprint), installed
- Streamlight TLR-1 HL weapon light, installed
- Gunfighters Inc. OWB Kydex holster
- Vortex Defender-ST box with Glock MOS adapter plate kit and DeltaPoint Pro Picatinny mount
- OEM optic cut cover plate
- SIG Guy P211 recoil spring (10 lb)
- SIG SAUER factory hard case
- SIG SAUER factory test target sheet
- 8x 21-round P211/2011 double-stack magazines; 4x 17-round SIG P226-pattern magazines (narrow-body; not compatible with the P211)
The P211 GTO combines a robust stainless-steel main frame with an aluminum-alloy grip module and an overall black Nitron finish for durability. It features ambidextrous slide-catch levers and ambidextrous thumb safeties, a grip safety and firing pin safety, plus a curved, skeletonized trigger with two elongated oval lightening cuts for a clean single-action break. A full-length 1913 accessory rail on the dust cover supports the included Streamlight TLR-1 HL.
Its 4.4 in bull barrel is paired with Sig’s factory MACH3D compensator secured by a set-screw and detent. Sighting features include a fiber-optic front (green); rear sighting configuration may vary depending on optic/plate setup.
The slide uses the optics-ready SIG-LOC PRO interface and is currently fitted with a Vortex Defender-ST enclosed emitter red dot (DFST-MRD3-E) offering a multi-reticle system. The pistol accepts 2011-pattern double-stack magazines and has a stated capacity of 21+1, aided by a large, flared magazine well finished in silver/gray for fast reloads.
Dimensions are approximately 8.5 in overall length, 5.25 in height, and 1.48 in width, with a weight around 45.9 oz. Documentation includes a factory test target from 10 m showing a 3-shot group of 0.47 in with listed accuracy of 0.36 in at 4.10 MOA, dated 11/14/2025. Markings indicate SIG SAUER INC., NEWINGTON-NH-USA, and the pistol is made in the United States. Mfg part number is 211F-9-GTO.