Description
The EAA Girsan Witness 2311 .45 ACP 11+1 Optics-Ready is a double-stack 1911-style pistol built for shooters who want .45-caliber power with modern capacity and sighting options. This Turkish-made handgun mates the classic 1911 grip angle and trigger with a polymer frame, an accessory rail, and a slide milled for micro red-dot optics. It ships with an 11-round magazine and an extended beavertail for a high, secure grip. Per EAA specs, the Witness 2311 delivers duty-ready reliability at a price that leaves room for ammo and gear.
| Manufacturer | EAA (European American Armory) / Girsan |
|---|---|
| Model | Witness 2311 |
| Material | Steel slide, polymer grip frame |
| Compatibility | Micro red-dot sights (RMSc footprint); 1913 Picatinny rail accessories |
| Finish | Black nitride slide, black checkered polymer grip |
| Weight | 29.5 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- Optics-Ready Slide — Milled to accept micro red-dot sights (RMSc footprint) so you can co-witness with the front sight or run the dot alone. Why it matters: Faster target acquisition and better low-light performance without sending the slide to a machinist.
- Double-Stack 11+1 Capacity — Holds 11 rounds of .45 ACP in the magazine plus one in the chamber. Why it matters: More firepower than a standard 1911 without the width of a full-double-stack frame.
- Extended Beavertail & Checkered Grip — The grip safety extends upward to prevent hammer bite, and the polymer grip has aggressive checkering. Why it matters: You get a repeatable high grip for recoil control and faster follow-up shots.
- 1913 Picatinny Rail — Molded into the dust cover for mounting lights or lasers. Why it matters: You can run a weapon light for home defense or low-light matches without adapters.
- 1911-Style Controls — Manual thumb safety, slide stop, and magazine release all operate the same as a classic 1911. Why it matters: If you train on a 1911, the Witness 2311 requires no new muscle memory.
Who It’s For
The Witness 2311 fits shooters who want a .45 ACP handgun with modern capacity and dot compatibility but don’t want to spend custom-1911 money. It works for home defense, IDPA or USPSA competition, and as a range gun. The polymer grip and rail make it a solid choice for duty carry if your department allows .45 ACP. It’s also a good option for 1911 shooters who want to try a red dot without buying a second slide.
Pros & Cons
- Pro: Optics-ready slide saves $100+ on milling costs.
- Pro: 11+1 capacity is a real upgrade over a standard 1911’s 7+1 or 8+1.
- Pro: Price point under $900 puts it in reach of most serious shooters.
- Con: The polymer grip frame may feel less premium to shooters accustomed to all-steel 1911s.
- Con: Holster compatibility is limited compared to Glock or S&W M&P models — you may need to buy a custom or universal holster.
Comparison
| Feature | EAA Girsan Witness 2311 | Zev Technologies ZEV OZ9 | Timney Alpha Competition Trigger (1911) |
|---|---|---|---|
| Caliber | .45 ACP | 9mm | .45 ACP |
| Capacity | 11+1 | 17+1 | 7+1 (standard 1911) |
| Optics Ready | Yes (RMSc) | Yes (RMR) | No (requires milling) |
| Frame Material | Polymer | Aluminum | Steel |
| Street Price | $840 | $1,800+ | $200 (trigger only) |
FAQ
Does the EAA Girsan Witness 2311 come with a red dot sight?
No, the pistol is optics-ready but does not include a red dot. The slide is milled for micro red-dot sights with the RMSc footprint, such as the Shield RMSc, Holosun 407K/507K, or Sig Romeo Zero. You’ll need to buy the optic separately.
What holsters fit the Witness 2311?
Because the Witness 2311 uses a 1911-style slide with a polymer grip and a rail, it doesn’t fit standard 1911 holsters. Look for holsters made specifically for the Witness 2311, or use a universal .45-caliber holster designed for railed pistols. Some owners report that a Safariland 6360 for a railed 1911 works with minor adjustment.
Is the Witness 2311 compatible with standard 1911 magazines?
No. The Witness 2311 uses a proprietary double-stack magazine with an 11-round capacity. It does not accept standard single-stack 1911 magazines or other double-stack 1911 mags. Spare magazines are available from EAA.
Can I shoot +P ammunition in the Witness 2311?
Per EAA, the Witness 2311 is rated for standard-pressure .45 ACP ammunition. While it may handle occasional +P loads, EAA does not officially recommend +P for sustained use. Stick to 230-grain FMJ or JHP for reliability and to avoid accelerated wear.
✔️ Nationwide delivery (all 50 states) | ✔️ Ships 1-2 business days | ✔️ 30-day returns | ✔️ Secure checkout
Browse more handguns in our Semi Auto Handguns category, or check out 1911 Pistols and Optics-Ready Pistols.
Last updated: April 2026
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