Selected Handgun Detail

HK
Model HK45
HK Pistol HK45 .45 Auto Variant-1
Scale To:
Gun Dimensions Width:1.54-in
Length:8.03-in Height:5.91-in
Barrel:4.46-in Weight:31.2-oz
Variant 1 of 2
Gun Rankings
  • Power Factor (230 grain bullet)190670
  • Recoil Factor (230 grain bullet)8.19 ft-lb
  • Total Capacity11 rounds
  • ConcealabilityFair
  • Defense Factor83%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:frame mounted safety/decocker
Magazine:10-round
Frame:polymer
Grip:integrated polymer
Sights:fixed white 3-dot
Notes:interchangeable grip inserts
Manufacturer
Heckler & Koch GmbH
More Info
About the Gun

The HK45 was developed as a product improvement of the highly regarded USP45, first released in the 1995. The Caliber .45 ACP HK45 includes several user-inspired enhancements including changeable grip panels (backstraps), a Picatinny MIL-STD-1913 accessory rail, better ergonomics, and more ambidextrous controls.

Production

Production of this firearm began in 2006, with manufacturing primarily occurring in Germany. It has been produced continuously since its introduction, with various configurations available to meet user preferences through the present day.

Market value
Last updated: 7/3/2025

The MSRP for a new one is approximately $849. Current market value for a used one in 95% condition is around $600-$700, depending on local demand and availability.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:829 ft/sec ME:351 ft-lbs
Analysis

This .45 Auto pistol offers a compelling package for shooters seeking a full-size duty or personal defense firearm. Its accuracy is commendable, delivering consistent performance at typical engagement distances, thanks to a well-designed barrel and sight system. The ergonomics are a significant advantage, with a customizable grip that accommodates various hand sizes through interchangeable backstraps, ensuring a secure hold. Reliability is another strong point, as it functions smoothly under diverse conditions with minimal malfunctions when properly maintained. However, maintenance can be somewhat demanding, requiring attention to detail for disassembly and cleaning. Availability of replacement parts may pose challenges for some users, potentially leading to delays in repairs. The trigger pull is crisp, averaging around 4.5 pounds in single action, though some may find the double-action pull heavier than preferred. Felt recoil is manageable, softened by the pistol’s weight, making it suitable for extended range sessions.

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