OA Defense 2311 Features
The 2311 is designed for modern shooters, featuring an optic-ready serrated slide for seamless red dot integration and enhanced target acquisition. The Night Fision Tritium night sights provide exceptional visibility in low-light conditions, making it ideal for defensive and tactical use.
The black DLC-coated stainless steel barrel offers increased wear resistance and smoother operation. Its 4-4.5 lb trigger pull weight delivers a crisp break for precision shooting. The ambidextrous safety ensures versatility for both left- and right-handed users, while the integrated Picatinny rail allows for easy attachment of lights and accessories.
OA Defense 2311 Specifications
- Caliber: 9mm Luger
- Action: Single Action Only (SAO)
- Barrel Length: 5″
- Barrel Description: Steel, Black DLC Finish
- Barrel Material: Stainless Steel
- Overall Length: 8.50″
- Frame Material: Aluminum
- Frame Finish: Black
- Frame Size: Full Size
- Frame Description: Aluminum Frame with Picatinny Rail
- Slide Material: Stainless Steel
- Slide Finish: Black
- Slide Description: Optic Ready / Serrated
- Sights: Night Fision Tritium Night Sights
- Capacity: 17+1
- Max Capacity: 17
- Grips: Polymer
- Trigger Pull Weight: 4-4.50 lbs
- Safety: Ambidextrous
- Height: 5.25″
- Width: 1.78″
- Weight: 1.81 lbs
| Barrel Length | 5 |
|---|---|
| Caliber | 9mm |
| Capacity | 17 |
| Condition | New in Box |
| Finish Per Color | Black |
| Frame Per Material | Aluminum |
| Manufacturer | OA Defense |
| Manufacturer Part Number | OA-2311-FLSZ-KIT-BLK-STD-17 |
| Model | 2311 |
| Type | 1911 |
| UPC | 850055310001 |
Frequently Asked Questions About This Product
Why buy OA Defense 2311 9mm 5" Barrel 17-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy OA Defense 2311 9mm 5" Barrel 17-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is OA Defense 2311 9mm 5" Barrel 17-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: 1911, HANDGUNS.
What tags or features does this product have?
Key features and tags for this product include: 1911, HANDGUNS.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for OA Defense 2311 9mm 5" Barrel 17-Rounds
All firearms, including the OA Defense 2311 9mm 5" Barrel 17-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the OA Defense 2311 9mm 5" Barrel 17-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

