MP5 Navy Contract SMG 9mm Full auto

Published on April 8, 2013
Duration: 10:31

This video provides an expert-level overview of the Heckler & Koch MP5 Navy submachine gun. It details the firearm's historical significance, unique Navy model features like the four-position lower receiver, and its roller-delayed blowback operating system. The demonstration includes a proficient field strip and reassembly, highlighting key components like the bolt group and iconic sights, along with range testing showcasing its controllability in full-auto fire.

Quick Summary

The Heckler & Koch MP5 Navy is a Class 3 full-auto submachine gun known for its German engineering and roller-delayed blowback system. Distinct features include a four-position lower receiver (Safe, Semi, Burst, Full-Auto), fixed stock, and paddle magazine release. It operates reliably with 9x19mm Parabellum ammunition.

Chapters

  1. 00:00Introduction to the MP5 Navy
  2. 00:51Identifying Navy Model Features
  3. 01:28Technical Operation and Action
  4. 02:12Field Stripping and Disassembly
  5. 03:37Bolt Group and Maintenance
  6. 05:47Range Testing: Full Auto and Capacity
  7. 06:19Accuracy and Long-Range Performance

Frequently Asked Questions

What makes the MP5 Navy model distinct from other MP5 variants?

The MP5 Navy is specifically recognized by its four-position lower receiver, offering Safe, Semi-Auto, three-round Burst, and Full-Auto fire modes. It also typically features a fixed stock and both button and paddle magazine releases.

How does the MP5's roller-delayed blowback system work?

This system uses rollers to delay the opening of the bolt carrier group after firing. The bolt head is held shut by the rollers wedged into the bolt carrier, allowing chamber pressure to drop to safe levels before the action cycles.

Is the 'HK slap' charging technique recommended for the MP5?

While the 'HK slap' is an effective and iconic charging method for the MP5, instructors note it can cause accelerated wear on the receiver's charging handle notch over time. Careful use is advised.

What are the typical maintenance requirements for an MP5 bolt group?

Maintenance for the MP5 bolt group primarily involves inspecting and replacing the small rollers that facilitate the delayed blowback action as they wear. The bolt carrier itself may also need replacement after extensive use.

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