The First Trapdoor Springfield Carbine, Model 1870

Published on March 24, 2021
Duration: 6:13

This guide provides an overview of the rare Model 1870 Trapdoor Springfield Carbine, detailing its unique features and historical context. It highlights key identification points such as markings, receiver length, sights, and sling attachments, drawing on expert analysis of its mechanical design and production rarity. The information is presented for collectors and enthusiasts of early American breech-loading firearms.

Quick Summary

The Model 1870 Trapdoor Springfield Carbine is a rare firearm, with only 362 produced. It features a shorter receiver than earlier models, a unique brass blade front sight, a cavalry sling bar and ring, and was chambered in .50-70 Government, marking the last carbine in this caliber before the .45-70 adoption.

Chapters

  1. 00:00Introduction and Origins
  2. 00:54Caliber Transition and Rarity
  3. 01:51Markings and Components
  4. 02:39Sights and Receiver Changes
  5. 04:15Mechanical Improvements
  6. 04:57Carbine-Specific Features
  7. 05:25Production Numbers and Conclusion

Frequently Asked Questions

What makes the Model 1870 Trapdoor Springfield Carbine so rare?

The Model 1870 Trapdoor Carbine is exceptionally rare due to its extremely limited production run of only 362 units, manufactured in two small batches, making it highly sought after by collectors.

What are the key identifying features of the Model 1870 Trapdoor Carbine?

Key features include a shorter receiver than earlier models, a unique brass blade front sight, a narrower rear sight slider, a cavalry sling bar and ring, and the absence of serial numbers. The breech block is dated '1870'.

How did the Model 1870 Trapdoor Carbine differ from the Model 1868?

The Model 1870 featured a significantly shorter receiver, made possible by new production barrels, and an improved breech block opening angle that prevented accidental closure during loading, unlike the 1868 model.

What caliber was the Model 1870 Trapdoor Springfield Carbine chambered in?

The Model 1870 Trapdoor Carbine was chambered in the .50-70 Government caliber. It was the last Trapdoor carbine produced in this caliber before the U.S. military adopted the .45-70 Government cartridge.

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