HK Mark 23 Features
Designed for elite performance, the Mark 23 includes a match-grade threaded barrel with a M16x1 RH thread, allowing for quick suppressor attachment. Its DA/SA trigger system offers precision control with a crisp single-action break and a smooth double-action pull. The ambidextrous safety lever, coupled with a robust polymer frame and integral accessory rail, ensures versatility and compatibility with modern tactical equipment. Three-dot white sights deliver fast and accurate target acquisition under any lighting conditions.
Built to exceed expectations in military-grade endurance tests, the HK Mark 23 is engineered with a Black Cerakote-finished steel slide and features deep serrations for confident slide manipulation. The textured grips provide excellent control, while the 39.36 oz weight aids in recoil reduction for fast follow-up shots. Each pistol includes two 10-round magazines, delivering mission-ready firepower for any scenario. This firearm remains a top-tier choice for professionals seeking uncompromising performance in a combat-proven package.
HK Mark 23 Specifications
- Brand: HK
- Model: Mark 23
- Category: Pistols
- Caliber: .45 ACP
- Action: DA / SA
- Capacity: 10 + 1
- Barrel Length: 5.87″
- Barrel Description: Threaded
- Thread Pattern: M16x1 RH
- Barrel Material: Steel
- Barrel Finish: Black
- Frame Material: Polymer
- Frame Finish: Flat Dark Earth
- Frame Description: Polymer Frame w/ Accessory Rail
- Slide Material: Steel
- Slide Finish: Black Cerakote
- Slide Description: Serrated
- Sights: 3-Dot White
- Trigger Pull: 5.17 – 11.47 lbs
- Grooves: 6
- Overall Length: 9.65″
- Height: 5.90″
- Width: 1.53″
- Weight: 39.36 oz
- Includes: 2 Magazines
- Max Capacity: 10
- Safety: Ambidextrous Safety Lever
| Barrel Length | 5.8 |
|---|---|
| Caliber | .45 ACP |
| Capacity | 10 |
| Condition | New in Box |
| Finish Per Color | Flat Dark Earth |
| Manufacturer | Heckler and Koch |
| Manufacturer Part Number | 81000869 |
| Model | Mark 23 |
| Type | Semi Auto Handguns |
| UPC | 642230267350 |
Frequently Asked Questions About This Product
Why buy Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-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 Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-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 Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-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: HANDGUNS, Semi Auto Handguns.
What tags or features does this product have?
Key features and tags for this product include: HANDGUNS, Semi Auto 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 Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-Rounds
All firearms, including the Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-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 Heckler and Koch Mark 23 Flat Dark Earth .45 ACP 5.8" Barrel 10-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.

