Brown/van Choate Trials Rifle: Internal Hammer in 1871

Published on April 24, 2020
Duration: 10:17

The Brown/van Choate Trials Rifle, a rare 1871 design, was evaluated in the 1872 US military trials. It features an internal hammer and a unique double-trigger system for cocking and firing. Design flaws, such as a fixed extractor and impractical bolt tension adjustment, led to its failure in trials. Its rarity makes it a significant piece of US military firearm development history.

Quick Summary

The Brown/van Choate rifle, designed by Sylvanus Frederick van Choate and made by Brown Manufacturing, was entered into the 1872 US military trials. It featured an internal hammer and dual triggers but failed due to a fixed extractor and other impractical quirks, making it exceptionally rare today.

Chapters

  1. 00:00Introduction: Brown/van Choate Trials Rifle
  2. 01:22Markings and Patents
  3. 02:05Bolt Design and Extractor Flaws
  4. 04:21Internal Hammer and Double Trigger System
  5. 06:51Adjustable Bolt Tension and Company History
  6. 08:54Conclusion and Rarity

Frequently Asked Questions

What was the Brown/van Choate rifle's role in US military history?

The Brown/van Choate rifle was one of many designs submitted for evaluation in the extensive 1872 US military trials, which aimed to find a new breech-loading firearm for the army. Despite its innovative features, it ultimately failed to meet the trial requirements.

What are the key mechanical features of the Brown/van Choate Trials Rifle?

This 1871 rifle features an internal hammer, a dual-trigger system (rear cocks, front fires), and a bolt action. It was chambered for a proprietary .45-70 cartridge and included an unusual adjustable bolt tension screw.

Why did the Brown/van Choate rifle fail the 1872 US military trials?

The rifle failed due to impractical mechanical quirks, most notably a fixed extractor that lacked a spring, requiring manual manipulation. Other design elements were also considered impractical for military service.

How rare is the Brown/van Choate Trials Rifle today?

The Brown/van Choate Trials Rifle is considered extremely rare. Very few were produced for the trials, and even fewer have survived, with surviving examples likely numbering in the single digits, making it a significant historical artifact.

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