How to Disassemble a Boxlock | British Side-by-Side Shotguns | MidwayUSA

Published on March 21, 2014
Duration: 22:15

This video provides a detailed, step-by-step guide to disassembling a W. Jeffery & Son British boxlock side-by-side shotgun, led by gunsmith Jack Rowe. It covers the removal of barrels, trigger guard, cover plates, action from stock, sears, springs, levers, hammers, mainsprings, and ejector mechanisms. Key techniques for managing spring tension and identifying parts are demonstrated, offering valuable insights for firearm maintenance and repair.

Quick Summary

To disassemble a British boxlock shotgun, start by removing the barrels and trigger guard. Use screw head thickness and pin markings for identification. Safely remove hammers and mainsprings by compressing them with a V-notched wood piece. Catch ejector springs with a rag during removal.

Chapters

  1. 00:00Initial Disassembly: Barrels & Trigger Guard
  2. 00:41Removing Cover Plates & Pins
  3. 01:48Separating Action from Stock
  4. 03:29Removing Sears and Sear Springs
  5. 05:03Top Lever and Underbolt Removal
  6. 07:16Safety and Cocking Levers
  7. 08:44Hammer and Mainspring Removal
  8. 10:47Trigger Plate and Safety Bar Disassembly
  9. 13:04Trigger Guard and Triggers
  10. 14:54Forend Disassembly: Anson Rod & Iron
  11. 17:04Ejector Mechanism Removal
  12. 18:48Extractors and Final Disassembly

Frequently Asked Questions

What are the first steps in disassembling a British boxlock shotgun?

Begin by removing the barrels and the trigger guard screw. Then, unscrew and remove the trigger guard itself. This initial phase sets the stage for accessing internal components.

How can I avoid mixing up screws during shotgun disassembly?

Pay close attention to the thickness of screw heads; this visual cue helps differentiate them. Many English gunsmiths also mark pins with numbers or letters to ensure correct placement during reassembly.

What is the proper technique for removing shotgun hammers and mainsprings?

To safely remove hammers and mainsprings, use a small piece of wood with a V-notch to compress the mainspring. While compressed, carefully tap the hammer out of the action.

How is the ejector mechanism removed from a shotgun forend iron?

First, uncock the ejector mechanism. Then, carefully knock out a small pin. It's advisable to use a rag to catch springs as they are released to prevent them from flying away.

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