Lee Enfield No. 4 Mki Service Rifle .303 British

Published on April 30, 2012
Duration: 5:49

This comprehensive overview of the Lee Enfield No. 4 MkI service rifle, presented by Iraqveteran8888, details its key features including the .303 British caliber, 10-round capacity, and distinctive cock-on-close bolt action. The expert instructor highlights historical significance, sighting systems, and operational mechanics, offering insights valuable for enthusiasts and collectors of military surplus firearms.

Quick Summary

The Lee Enfield No. 4 MkI service rifle, chambered in .303 British, is renowned for its 10-round capacity loaded via 5-round stripper clips and its exceptionally smooth cock-on-close bolt action. It features a Mark 3 ladder sight and a robust four-piece wood stock with a cleaning kit trapdoor, making it a historically significant firearm.

Chapters

  1. 00:00Introduction to the Lee Enfield No. 4 MkI
  2. 01:13Stock and Buttplate Features
  3. 01:34Sighting Systems
  4. 02:12Action and Safety Mechanism
  5. 02:49Barrel and Front Sight
  6. 03:12Live Fire Demonstration

Frequently Asked Questions

What are the key features of the Lee Enfield No. 4 MkI service rifle?

The Lee Enfield No. 4 MkI is chambered in .303 British, features a 10-round magazine loaded via 5-round stripper clips, and has a distinctive cock-on-close bolt action. It also includes a Mark 3 ladder sight and a four-piece wood stock with a cleaning kit trapdoor in the buttplate.

What is the significance of the cock-on-close action on the Lee Enfield No. 4 MkI?

The cock-on-close bolt action is a hallmark of the Lee Enfield design, providing a mechanical advantage that makes the bolt exceptionally smooth and fast to cycle. This design was favored for its efficiency in rapid firing scenarios during its service life.

What type of sights does the Lee Enfield No. 4 MkI utilize?

The Lee Enfield No. 4 MkI typically features a stamped steel Mark 3 ladder rear sight for adjustable elevation. Many versions also include a peep sight with dual apertures, often calibrated for 300 and 600 meters, offering versatile aiming options.

How is the magazine of the Lee Enfield No. 4 MkI loaded?

The Lee Enfield No. 4 MkI has an internal 10-round magazine that is loaded using 5-round stripper clips. Two stripper clips are used to fully load the magazine, a common method for military bolt-action rifles of that era.

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