The No.5 MkI Jungle Carbine and how to spot a fake

Published on February 17, 2026
Duration: 2:48

This video provides an expert-level guide on identifying a genuine Lee Enfield No. 5 Jungle Carbine and distinguishing it from fakes. The instructor, demonstrating extensive knowledge, details specific visual cues like lightning cuts on the bolt and receiver, barrel fluting, and stock differences. He also covers manufacturing marks from BSA and Fazakerley, crucial for collectors and enthusiasts.

Quick Summary

To identify a fake Lee Enfield No. 5 Jungle Carbine, inspect for a hollowed-out 'lightning cut' on the bolt handle and significant lightening cuts under the rear sight on the receiver. Genuine rifles also feature a heavily fluted barrel, often visible after removing the top handguard, and specific manufacturer markings like 'B' prefixes for BSA or 'R.O.F.' with 'F's in brackets for Fazakerley.

Chapters

  1. 00:00Introduction to the Jungle Carbine
  2. 00:26Identifying Fake Rifles: Bolt & Receiver
  3. 01:09More Fake Identification Tips
  4. 01:39Specifications and Firing Demonstration

Frequently Asked Questions

How can I identify a fake Lee Enfield No. 5 Jungle Carbine?

Look for specific features like a hollowed-out 'lightning cut' on the bolt handle and substantial lightening cuts under the rear sight on the receiver. Genuine examples also have a heavily fluted barrel, often visible after removing the top handguard.

What are the key differences between the No. 5 Jungle Carbine and the No. 4 rifle?

The No. 5 Jungle Carbine is a shortened and lightened version of the No. 4 rifle, designed for jungle warfare. It's more maneuverable but has increased recoil and may have a different stock profile and rubber buttpad.

What manufacturer markings should I look for on a No. 5 Jungle Carbine?

BSA-manufactured rifles often have a 'B' in the serial number prefix. Fazakerley-produced rifles may be marked with 'R.O.F.' and 'F's in brackets. These markings are crucial for verifying authenticity.

What caliber does the Lee Enfield No. 5 Jungle Carbine use?

The Lee Enfield No. 5 Jungle Carbine chambers the .303 British cartridge and uses the standard 10-round magazine, which is also compatible with the No. 4 rifle.

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