A look inside the 416's big brother: Hk G28 Field Strip

Published on November 28, 2019
Duration: 15:48

This video provides a detailed field strip and internal component overview of the HK G28 rifle. It covers the disassembly process, highlighting the piston-driven system, the seven-lug bolt, the steel receiver construction, and the adjustable gas block. The presenter, from Arm&Gun, demonstrates how to access and examine key parts like the bolt carrier group, piston assembly, and handguard, offering insights into the G28's design based on the MR308 platform.

Quick Summary

The HK G28 features a robust short-stroke gas piston system, similar to the G36, and is built on the MR308 platform. Its bolt has seven lugs, and it utilizes a steel upper receiver. The rifle also includes an adjustable gas block for suppressed and unsuppressed fire.

Chapters

  1. 00:00Introduction to the G28
  2. 00:35Starting Disassembly: Handguard Screws
  3. 01:13Safety Check and Magazine Removal
  4. 01:38Bipod and Flash Hider Removal
  5. 02:42Separating Upper and Lower Receivers
  6. 03:31Lower Receiver Overview
  7. 04:59Bolt Carrier Group Removal
  8. 06:28Bolt Carrier Group Disassembly
  9. 08:43Front End and Handguard Removal
  10. 10:25Piston System Overview
  11. 11:37Adjustable Gas Block Details
  12. 12:49Steel Upper Receiver Inspection
  13. 13:39Reassembly and Conclusion
  14. 14:03Upcoming Videos Preview

Frequently Asked Questions

What type of gas system does the HK G28 use?

The HK G28 utilizes a short-stroke gas piston system. This design is similar to the one found in the G36 rifle and is known for its reliability in larger firearms.

How many lugs does the HK G28 bolt have?

The HK G28 bolt features a seven-lug design. This is a point of distinction, as many AR-10 style rifles typically have eight lugs on their bolts.

What is the HK G28 receiver made of?

The HK G28 is constructed with a steel upper receiver, which contributes to its robust build and weight. Later variants, like the M10A1, transitioned to aluminum alloy receivers.

Does the HK G28 have an adjustable gas block?

Yes, the HK G28 is equipped with an adjustable gas block. This allows users to fine-tune gas settings for optimal performance with and without suppressors.

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