Selected Handgun Detail

HK
Model Mark 23
HK Pistol Mark 23 .45 Auto Variant-1
Scale To:
Gun Dimensions Width:1.53-in
Length:9.65-in Height:5.91-in
Barrel:5.87-in Weight:38.8-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)201940
  • Recoil Factor (230 grain bullet)7.27 ft-lb
  • Total Capacity13 rounds
  • ConcealabilityPoor
  • Defense Factor84%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:frame mounted decocking lever
Magazine:12-round
Frame:polymer
Grip:integrated polymer
Sights:adjustable 3-dot, blade front
Notes:MK23 is the official military design
Manufacturer
Heckler & Koch GmbH
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About the Gun

Special Operations Pistol with a threaded barrel is the commercial version of the SOCOM MK23. 'MK23' is the official military design and is not available to civilians.

Production

Production of this firearm began in 1996 and continues to the present day. It was developed as part of a military contract, with manufacturing primarily handled in Germany by a renowned firearms company.

Market value
Last updated: 7/9/2025

The MSRP for a new version of this gun is approximately $2,500. For a used one in 95% condition, the market value ranges from $1,800 to $2,200, based on 2024-2025 data from trusted firearm pricing platforms.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:878 ft/sec ME:394 ft-lbs
Analysis

This .45 Auto pistol is a well-engineered firearm designed for precision and durability. Its accuracy is noteworthy, benefiting from a robust barrel and tight tolerances that ensure consistent shot placement. Ergonomically, it fits comfortably in most hands, with a grip that supports extended shooting sessions, though some users with smaller hands may find it slightly bulky. Reliability is a key asset, as it performs consistently under varied conditions with minimal malfunctions when properly maintained. However, maintenance can be somewhat demanding, requiring regular attention to keep it in optimal condition. Parts availability may also pose a challenge, as sourcing replacements can be difficult in certain regions. The trigger pull is smooth, with a crisp break, though it might feel heavy for some at around 5-6 pounds in single action. Felt recoil is manageable, aided by the firearm’s weight, making it suitable for most shooters.

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