High Standard 10B: Disassembly and Attempted Shooting

Published on October 19, 2015
Duration: 19:17

This guide details the field disassembly of the High Standard Model 10B bullpup shotgun, as demonstrated by Ian McCollum. It covers the removal of major components, including the barrel, bolt, gas system, and trigger group, to access internal parts for maintenance or troubleshooting. The process highlights the unique bullpup configuration and the internal mechanisms of this classic law enforcement firearm.

Quick Summary

The High Standard Model 10B is a gas-operated semi-automatic bullpup shotgun designed for law enforcement. It requires high-brass or magnum 12-gauge loads for reliable cycling, as lower-brass birdshot often causes malfunctions. A common issue is the hammer pin dislodging under recoil, hindering the action's function.

Chapters

  1. 00:21History and Origins
  2. 01:29Law Enforcement Features
  3. 03:00Model 10A vs. 10B
  4. 04:10Ammunition Requirements
  5. 04:58Range Testing and Malfunctions
  6. 07:31Mechanical Troubleshooting
  7. 08:49Disassembly and Internal Components

Frequently Asked Questions

What are the main differences between the High Standard Model 10A and 10B shotguns?

The Model 10A featured an integrated flashlight within its chassis, whereas the Model 10B moved the flashlight to an external mount and added a left-side charging handle in addition to the right-side one, enhancing its adaptability and ergonomics.

What type of ammunition is recommended for the High Standard Model 10B?

The High Standard Model 10B is specifically designed for high-brass and magnum 12-gauge loads. It is often criticized for not cycling reliably with lower-brass birdshot, which requires more energy to operate the gas-operated action.

What common mechanical issues can affect the High Standard Model 10B's reliability?

A frequently observed issue is the hammer pin sliding out of place under recoil, which can obstruct the shell lifter and prevent the action from closing properly, leading to cycling malfunctions during firing.

What is a bullpup configuration in firearms?

A bullpup configuration places the firearm's action and magazine behind the trigger assembly. This design allows for a shorter overall weapon length without reducing the barrel length, making it more maneuverable.

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