Heckler & Koch HK 45 Handgun Review (HD)

Published on October 12, 2014
Duration: 12:27

This comprehensive review of the Heckler & Koch HK 45, presented with professional objectivity and technical depth by Mrgunsngear, covers its design influences, physical features, controls, and performance. The expert highlights its ergonomic grip, reliable operation, and unique barrel lockup system, while also noting its higher cost and capacity compared to some competitors. The review includes detailed insights into its trigger mechanics, disassembly, and historical context within the Joint Combat Pistol program.

Quick Summary

The Heckler & Koch HK 45 is a .45 ACP handgun known for its ergonomic grip, reliable operation, and precise barrel lockup featuring an O-ring and polygonal rifling. While its DA/SA trigger has a mediocre double-action pull, the single-action is crisp at 5lbs. Its design, influenced by firearms experts, prioritizes duty-grade performance, though it comes at a higher cost with a 10+1 capacity.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 00:43HK 45 Overview
  3. 02:16Physical Features and Ergonomics
  4. 03:24Controls and Trigger Performance
  5. 04:42Field Stripping and Internal Components
  6. 05:37Barrel and Accuracy Features
  7. 07:38Sights and Magazines
  8. 08:09Size and Weight Comparisons
  9. 09:32History and Final Verdict

Frequently Asked Questions

What are the key ergonomic features of the Heckler & Koch HK 45?

The HK 45 boasts an extremely ergonomic grip, a full-size frame, and replaceable backstraps to accommodate various hand sizes. It also features a hostile environment nitride finish and a 1913 Picatinny rail for accessory mounting.

How does the HK 45's trigger perform?

The HK 45 has a DA/SA trigger system. The double-action pull is described as mediocre, while the single-action pull is crisp with a reported 5lb break, offering a good balance for different shooting needs.

What are the notable barrel and rifling features of the HK 45?

It features a 4.6-inch cold hammer forged barrel with polygonal rifling, which can enhance velocity. A key feature is the O-ring for precise barrel-to-slide lockup, similar to the Mark 23, contributing to accuracy.

What are the pros and cons of the Heckler & Koch HK 45?

Pros include excellent reliability and ergonomics. Cons are its higher cost compared to competitors and a lower magazine capacity (10+1 rounds) than some other .45 ACP handguns on the market.

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