SIG Sauer P211 GTO Combat 9mm, Full-Size 2011 Platform, 4.4" Bull Barrel with Mach3D Compensator, SAO, 21+1, Two-Tone
This SIG Sauer P211 GTO Combat is a recent, full-size 2011-platform 9mm that blends single-action-only control with a 4.4" bull barrel and factory Mach3D compensator. It ships with three 21-round steel magazines, features a two-tone graphite gray slide and coyote tan frame, and includes the factory test target dated 05/28/2026.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Mild wear is present on select contact points, and light carbon build-up is visible from prior firing.
What’s Included
- SIG Sauer factory hard case with matching label (211F-9-GTO-CBT)
- Three 21-round steel, double-stack 2011-pattern magazines
- SIG Sauer factory test target (model 211; SKU 211F-9-GTO-CBT; dated 05/28/2026)
The P211 GTO Combat is a full-size, single-action-only pistol built on a 2011-style, hybrid double-stack design that uses 2011-pattern double-stack steel magazines. Capacity is 21+1, and this example includes three factory 21-round steel magazines.
Performance-focused features include a 4.4" bull barrel paired with SIG's factory Mach3D compensator. A flat, skeletonized trigger, ambidextrous thumb safety, and a beavertail grip safety round out the control set favored by SAO shooters.
The steel frame with alloy grip module is finished in coyote tan and matched to a graphite gray slide, creating a purposeful two-tone look. Textured tan G10 grip panels with "GTO" script, a flared steel magazine well, and an integral 1913 Picatinny rail on the dustcover support confident handling and accessory mounting.
Angled front and rear slide serrations aid manipulation, and the slide is optics-ready with a green front dot; rear sight configuration may vary.
This pistol is identified by SIG Sauer part number 211F-9-GTO-CBT and includes a factory test target dated 05/28/2026 (10 m, SIG V-CROWN ammo).

