MP7A2 vs Gel Blocks

Published on July 13, 2021
Duration: 15:03

This expert-level analysis of the Heckler & Koch MP7A2, presented by Garand Thumb, details its technical specifications and performance in ballistic gel tests. The video highlights the MP7A2's advantages over the MP7A1, focusing on its tri-rail system, adjustable stock, and rapid fire selector. It also compares its 4.6x30mm round performance against the 5.56x45mm from an HK416 A5, offering insights into terminal ballistics and PDW effectiveness.

Quick Summary

Garand Thumb's expert analysis reveals the Heckler & Koch MP7A2's tri-rail system enhances accessory mounting and zero retention over the MP7A1. Its 4.6x30mm round demonstrates impressive close-range gel performance, comparable to 5.56mm in initial energy dump, with a cyclic rate of 950 RPM for controllable full-auto fire.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 01:39MP7A2 Overview and H&K Relationship
  3. 02:09MP7A1 vs. MP7A2 Differences
  4. 03:03Stock and Selector Features
  5. 04:25Caliber and Cyclic Rate
  6. 06:17Gel Block Testing Setup
  7. 08:09Ballistic Analysis
  8. 10:46Full-Auto Gel Performance

Frequently Asked Questions

What are the key differences between the MP7A1 and MP7A2?

The MP7A2 features a more robust tri-rail system replacing the A1's folding grip, allowing for better accessory mounting and zero retention. It also has a multi-position adjustable stock compared to the A1's two-position stock.

How does the 4.6x30mm round perform in ballistic gel compared to 5.56x45mm?

In close-range ballistic gel tests, the 4.6x30mm FMJ round shows surprising tumbling and expansion, comparable to 5.56mm in initial energy dump, though it lacks the larger round's long-range energy.

What is the cyclic rate of the Heckler & Koch MP7A2?

The Heckler & Koch MP7A2 fires the 4.6x30mm round at a cyclic rate of approximately 950 rounds per minute (RPM), contributing to its controllability during full-auto fire.

What accessories were shown on the MP7A2 in the video?

The video showcased the MP7A2 equipped with a Zenitco vertical grip and an EOTech optic, mounted on its tri-rail system.

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