H&K G36: Germany Adopts the 5.56mm Cartridge

Published on December 28, 2018
Duration: 19:57

This video provides an in-depth look at the Heckler & Koch G36 rifle, detailing its development history, technical specifications, and operational features. Ian McCollum of Forgotten Weapons highlights the G36's departure from HK's traditional roller-delayed blowback system, its origins stemming from the cancellation of the G11 program, and its adoption by the German Army. The review covers the rifle's modularity, ambidextrous controls, polymer construction, and unique optics package, including its integration with night vision devices. It also touches on the export variants and the controversial performance issues that have recently surfaced.

Quick Summary

The H&K G36 represents a major shift from Heckler & Koch's traditional roller-delayed blowback system, adopting a short-stroke gas piston derived from the AR-18. Its development was influenced by the cancellation of the G11 program, and it was adopted by the German Army to modernize their infantry rifle and align with NATO's 5.56mm cartridge standard.

Chapters

  1. 00:05Introduction to H&K G36
  2. 00:22Revolutionary Departure from HK History
  3. 00:36Origins in the G11 Program Demise
  4. 01:10Bundeswehr's Need for Modernization
  5. 01:31Shift to 5.56mm Cartridge
  6. 01:40German Military Request for New Rifle (1993)
  7. 02:20HK's HK50 Project and AR-18 Influence
  8. 03:10HK50 as a Prime Contender
  9. 03:21Adoption of the HK50 as Gewehr 36 (1995)
  10. 03:35G36E Export Version and Cutaway
  11. 03:51MG36E Machine Gun Variant
  12. 04:04MG36 as Squad Support Weapon Concept
  13. 04:41MG36 Adoption and Sales
  14. 04:55German Army Trigger Options (S, E, F)
  15. 05:02Export Version Trigger Options (2-round burst)
  16. 05:11Ambidextrous Controls Explained
  17. 05:16Integral Charging Handle
  18. 05:25AK-Style Paddle Magazine Release
  19. 05:31Proprietary Translucent Magazines
  20. 05:52Right-Side Ejection Port with Case Deflector
  21. 06:04Side-Folding Buttstock
  22. 06:12Stock Latch Integrated with Case Deflector
  23. 06:28Extensive Use of Fiber-Reinforced Polymer
  24. 06:40Removable Optics Rail
  25. 06:46Export Version 1.5x Magnified Optic
  26. 07:02Attachment Points for Specialized Accessories
  27. 07:14Bundeswehr Night Vision Optic Integration
  28. 07:50Disassembly Using Pushpins
  29. 08:16Pin Retention Holes in Stock
  30. 08:24Stock Does Not Detach
  31. 08:38Fire Control Group and Pistol Grip Removal
  32. 08:48Polymer Fire Control Parts with Metal Hammer Insert
  33. 09:00Removable Magazine Well (M16 Pattern Option)
  34. 09:17Handguard Slides Off Front
  35. 09:23Bipod Attached to Handguard
  36. 09:27Free-Floated Handguard
  37. 09:36Bipod Leg Extension and Pivot
  38. 09:49MG Version Barrel Profile
  39. 10:12Accessing Internal Parts
  40. 10:23Recoil Spring Assembly
  41. 10:35Bolt Carrier Removal
  42. 10:41Bolt Carrier with Integral Charging Handle
  43. 10:49Multi-Lug Rotating Bolt
  44. 10:53Short-Stroke Gas Piston System
  45. 11:02Gas Piston Design
  46. 11:11Gas Piston Impact on Bolt Carrier
  47. 11:18Short Reciprocation Distance
  48. 11:39AK-74 Bayonet Compatibility Anecdote
  49. 12:16Polymer Body Assembly
  50. 12:21Barrel Trunnion Molded into Polymer Body
  51. 12:28Current Controversy: Combat Effectiveness
  52. 12:40Hypothesis: Pushed Beyond Expected Performance
  53. 12:56Bolt Cam Pin and Unlocking Mechanism
  54. 13:22Hammer Recocking by Bolt Carrier
  55. 13:29Bolt Unlocking and Case Extraction
  56. 13:40Cycling Forward, Picking Up New Cartridge
  57. 13:48Bolt Rotates and Locks into Position
  58. 14:11Gas Venting Mechanism
  59. 14:26Gas Pressure Venting
  60. 14:41Bundeswehr Multifunction Optic
  61. 14:50Integrated Laser
  62. 14:55Ambient Light Powered Red Dot Sight
  63. 15:033x Power Magnified Optic
  64. 15:15Optic Viewing Ports and Controls
  65. 15:37Optic Concept: Compromise and Integration
  66. 16:01Cheek Weld for Red Dot vs. Magnified View
  67. 16:26Bundeswehr Standard Optic
  68. 16:38Overall Assessment: Efficient, Ergonomic, Economical
  69. 17:14Other Versions: G36K and G36C
  70. 17:25Special Forces Use: Picatinny Rails and Aftermarket Optics
  71. 17:40Quad Rails and Under-Mounted Rails
  72. 17:45Modern Tactical Modularity
  73. 17:50Special Forces vs. Standard Army Modularity
  74. 18:05Standard German Army Configuration
  75. 18:16G36 Success as a Rifle
  76. 18:20Bundeswehr Adoption: 176,000 Units
  77. 18:29Spanish Military Adoption (1998)
  78. 18:43Adoption by Smaller Defense and Security Forces
  79. 18:49London Police and US Police Departments
  80. 18:55US Capitol Police Use
  81. 19:07Recent Dispute: Performance in Extreme Heat
  82. 19:19Future Video on Performance Details
  83. 19:26Conclusion: Original G36 in HK's Grey Room
  84. 19:35Distinction from Converted SL8 Models
  85. 19:42Thanks to HK for Access

Frequently Asked Questions

What makes the H&K G36 a departure from previous Heckler & Koch rifle designs?

The H&K G36 is a significant departure because, unlike its predecessors like the G3, it does not utilize a roller-delayed blowback action. Instead, it employs a short-stroke gas piston system, a design concept borrowed from the AR-18.

What was the historical context for the development of the H&K G36?

The G36's development was spurred by the cancellation of the H&K G11 program due to German reunification. This left the German Army (Bundeswehr) needing a modern rifle to replace their aging G3s and to adopt the more common 5.56mm NATO cartridge for better allied interoperability.

What are some of the key ergonomic features of the H&K G36?

The G36 is designed with completely ambidextrous controls, including the charging handle, magazine release, and safety selector. It also features a side-folding stock and uses proprietary translucent magazines for easy ammunition level checks.

What is unique about the H&K G36's optics system, particularly for the German Army?

The standard German Army G36 features a multifunction optic that integrates a 3x magnified scope, an ambient-light-powered red dot sight, and a laser. This design aims to provide versatility without relying on batteries for the red dot.

How is the H&K G36 disassembled?

Disassembly of the G36 is straightforward, involving the removal of three pushpins that secure the trigger assembly, magazine well, and handguard. These pins can be stored in designated holes within the stock to prevent loss.

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