EAA Corp Witness 2311 CMXX .45 ACP Semi-Auto Pistol 4.25″ Barrel

The EAA Corp Witness 2311 CMXX is a purpose-built, single-action-only pistol chambered in .45 ACP and manufactured by Girsan Firearms. Taking the proven 2011-pattern double-stack platform to the next level, it ships ready for duty at the range or in competition with an optic-cut slide and fiber optic front sight straight out of the box. The ambidextrous safety and aggressive slide serrations make this a serious tool for shooters who demand performance without compromise.

Key Specifications

• Chambered in .45 ACP for authoritative stopping power and wide ammunition availability.
• Features a 4.25-inch barrel that balances velocity, accuracy, and handling in a full-size frame.
• Capacity is 11 rounds, giving shooters a competitive edge with the double-stack 2311 format.
• Operates on a single-action-only (SAO) trigger system for a crisp, consistent pull every time.
• Safety is ambidextrous, ensuring confident, instinctive operation for both right- and left-handed shooters.
• The slide features a lightening cut, optic-ready mounting surface, and front and rear serrations for a modern, functional profile.
• Equipped with a fiber optic front sight for fast, bright target acquisition in varied lighting conditions.
• Finished in an all-over black for a professional, corrosion-resistant appearance.
• Manufactured by Girsan Firearms, a NATO-member-country producer known for high-quality, mil-spec-grade handguns.

The Witness 2311 CMXX delivers a competition-grade feature set at a level of refinement that serious pistol shooters will immediately recognize. With its optic-ready slide, SAO action, and .45 ACP chambering, this pistol is equally at home on the competition stage or as a high-performance range workhorse. If you’ve been waiting for a double-stack 1911-pattern .45 that doesn’t cut corners, the Witness 2311 CMXX is built for exactly that mission.