Heavy But Effective: Britain's No4 MkI (T) Sniper Rifle

Published on August 29, 2018
Duration: 15:48

This guide details how to authenticate a British No4 MkI (T) sniper rifle by examining specific markings on the rifle and its associated No. 32 scope. Expert Ian McCollum highlights key codes and serial number matching procedures essential for identifying genuine examples. Proper authentication ensures the rifle's historical integrity and value.

Quick Summary

Authenticating a British No4 MkI (T) sniper rifle requires careful inspection of specific markings. Look for the receiver's date and manufacturer codes (e.g., M47C), Holland & Holland conversion marks (e.g., S51) on the stock, and crucially, ensure the rifle's serial number on the scope mount matches the scope's serial number stamped on the buttstock.

Chapters

  1. 00:00Introduction and Nomenclature
  2. 00:43Development and Early Production
  3. 01:43Production Process
  4. 03:20No. 32 Scope Specifications
  5. 04:53Mechanical Modifications
  6. 06:14Authentication and Markings
  7. 07:27Serial Number Matching
  8. 09:00Scope Evolution (Mk 1, 2, 3)
  9. 11:41Service History and Production
  10. 12:42Accuracy Standards

Frequently Asked Questions

How do I authenticate a British No4 MkI (T) sniper rifle?

Authenticating a No4 MkI (T) involves checking specific markings: the receiver for date/codes (e.g., M47C, TR stamp), the stock for Holland & Holland marks (e.g., S51), and ensuring the rifle's serial number on the mount matches the scope's serial number on the buttstock.

What are the key features of the No. 32 scope used on the No4 MkI (T)?

The No. 32 scope offers 3x magnification and a 9-degree field of view. It evolved through Mk 1, Mk 2, and Mk 3 versions, with later marks improving durability and adjustment precision from 2 MOA to 1 MOA clicks.

What was the accuracy standard for the No4 MkI (T) sniper rifle during WWII?

The No4 MkI (T) sniper rifle was built to a WWII accuracy standard of 2.5 MOA, which equates to roughly 5 inches of dispersion at 200 yards, considered highly effective for its time.

How many No4 MkI (T) sniper rifles were produced?

Approximately 23,000 to 26,000 No4 MkI (T) sniper rifles were manufactured during World War II. Many were later converted to the L42A1 standard.

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