Boys AT Rifle and Tanker SMLE Carbine

Published on February 17, 2020
Duration: 4:18

This video details the complex gunsmithing process of converting a mutilated Boys anti-tank rifle into a functional firearm. The presenter outlines the steps to replace the original .55 caliber barrel with a Browning .50 caliber barrel, modify ammunition to fit, and shorten the rifle while preserving its aesthetic integrity. The process involves significant machining and woodworking to create a unique and rare piece of kit.

Quick Summary

Converting a Boys anti-tank rifle involves replacing its rare .55 caliber barrel with a more accessible Browning .50 caliber barrel. This process requires significant machining for the barrel and a sleeve, a spring buffer system for recoil, and ammunition modification by cutting projectile noses to ensure functionality.

Chapters

  1. 00:00Introduction to Boys Anti-Tank Rifle Conversion
  2. 00:04Assessing the Mutilated Rifle
  3. 00:21Choosing a Browning .50 Caliber Barrel
  4. 00:43Advantages of the .50 Caliber Conversion
  5. 00:51Recoil System and Sleeve Machining
  6. 01:14Ammunition Availability and Classification
  7. 01:33Modifying Ammunition for the Rifle
  8. 01:49Introducing the Mark 4 SMLE Carbine
  9. 01:51Assessing Wood Furniture Condition
  10. 02:04Planning the Rifle Shortening
  11. 02:13Selecting Walnut Furniture
  12. 02:35Machining and Woodworking Plan
  13. 02:41Target Barrel Length and Threading
  14. 03:01Muzzle Device and Front Sight Placement
  15. 03:08Forend Modification and Integration
  16. 03:30Blending Old and New Furniture
  17. 03:44Aesthetic Goals for the Conversion
  18. 04:03Assessing Bore and Muzzle Condition
  19. 04:11Serial Number Discrepancies

Frequently Asked Questions

What are the main challenges in restoring a Boys anti-tank rifle?

Restoring a Boys anti-tank rifle often involves dealing with significant mutilation, such as cutting and plugging, making original parts like the .55 caliber barrel and ammunition extremely rare and expensive to find or replace.

Why is a Browning .50 caliber barrel a suitable replacement for a Boys anti-tank rifle?

A Browning .50 caliber barrel is a practical choice because .50 caliber ammunition is much more readily available and less costly than the original .55 caliber rounds. This conversion also helps avoid the firearm being classified as a destructive device.

How is recoil managed in this Boys anti-tank rifle conversion?

The conversion incorporates a spring buffer system and a sleeve with recoil grooves, similar to designs found in modern rifles like Barretts. This setup helps delay and manage the recoil impulse from the .50 caliber round.

What modifications are made to the ammunition for this rifle?

To ensure proper feeding and function, the ammunition is modified by cutting the noses off the .50 caliber projectiles. This allows the rounds to fit and cycle correctly through the Boys rifle's magazine and action.

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