M1903 Sniper Rifle with Warner & Swasey M1913 Musket Sight

Published on December 2, 2015
Duration: 14:36

This expert entry details the M1903 Springfield sniper rifle equipped with the Warner & Swasey M1913 Musket Sight, the primary US sniper weapon in WWI. It covers the scope's design flaws, deployment issues, and adjustment mechanisms, drawing on insights from firearms historian Ian McCollum. The information is crucial for understanding historical sniper rifle systems and their operational context.

Quick Summary

The M1903 Springfield rifle, paired with the Warner & Swasey M1913 Musket Sight, served as the US Army's primary sniper weapon in WWI. Despite its 5.2x magnification, the scope suffered from design flaws like fogging and short eye relief, often requiring field modifications for stability.

Chapters

  1. 00:00Introduction: M1903 & M1913 Sight
  2. 01:40Design and Practical Flaws
  3. 03:54Deployment and Magnification
  4. 05:01Scope Features and Adjustments
  5. 07:22Mounting and Field Modifications
  6. 09:32Ballistic Data Plates
  7. 11:55Reticle and Range Estimation

Frequently Asked Questions

What was the primary sniper rifle used by the US Army in World War I?

The primary sniper rifle for the US Army during World War I was the M1903 Springfield rifle, specifically when equipped with the Warner & Swasey M1913 Musket Sight.

What were the main design flaws of the Warner & Swasey M1913 Musket Sight?

Key flaws included a lack of sealing leading to fogging, internal paint flaking, and a dangerously short 1.5-inch eye relief. These issues stemmed partly from its design by artillery experts rather than dedicated rifle scope designers.

How were range and windage adjusted on the M1913 Musket Sight?

The scope featured a range knob marked in 20-yard increments up to 3000 yards. Windage adjustments were calibrated in inches at 100 yards, which is equivalent to Minutes of Angle (MOA).

Were there common field modifications for the M1913 Musket Sight?

Yes, soldiers frequently added a brass thumb screw to the scope's rail. This modification helped to tighten the scope and eliminate wobble, a common complaint that affected accuracy.

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