Hammer vs. Striker Fired pistols

Published on January 26, 2015
Duration: 7:01

This expert-level comparison by Rob Leatham and Tom Gresham details the fundamental differences between hammer-fired (1911) and striker-fired (XDM) pistol mechanisms. It covers design advantages, trigger feel, safe carry considerations, and practical performance, concluding that personal preference and intended use are key factors in choosing between the two.

Quick Summary

Striker-fired pistols, like the Springfield XDM, use an internal spring-loaded firing pin (striker) for a simpler mechanism, allowing for more flexible grip frame designs and often higher magazine capacities (e.g., 19+1 rounds). Hammer-fired pistols, such as the 1911, feature an external hammer and are known for potentially superior trigger quality, though modern striker-fired triggers can be highly tuned.

Chapters

  1. 00:00Introduction: Hammer vs Striker
  2. 00:36Striker Fired Mechanism Explained
  3. 00:54Hammer Fired Mechanism Explained
  4. 01:33Design and Ergonomic Advantages
  5. 02:41Trigger Performance Comparison
  6. 03:08Safe Carry Conditions
  7. 04:19Striker Status Indicators
  8. 05:21Model Specific Comparisons
  9. 06:04Shooting Demonstration and Conclusion

Frequently Asked Questions

What is the main difference between hammer-fired and striker-fired pistols?

Hammer-fired pistols, like the 1911, use an external hammer that is manually or automatically cocked to strike the firing pin. Striker-fired pistols, such as the XDM, utilize an internal spring-loaded firing pin (striker) that is cocked and released without an external hammer, simplifying the mechanism.

How does the trigger performance compare between hammer-fired and striker-fired pistols?

Traditionally, hammer-fired pistols like the 1911 are renowned for their superior, often lighter and crisper, trigger pulls. However, modern striker-fired pistols can be tuned for high performance, offering a consistent trigger break that many find advantageous for consistent shooting.

What are the advantages of striker-fired pistol designs?

Striker-fired designs allow for more flexible grip frame ergonomics because they don't require the internal space for external hammer mechanisms or the bulk of mainspring housings. They also often feature striker status indicators for safe handling.

How does magazine capacity differ between a 1911 and an XDM pistol?

Modern striker-fired pistols like the Springfield XDM 3.8 often boast higher magazine capacities, such as 19+1 rounds in 9mm. Traditional single-stack hammer-fired pistols, like the Springfield 1911 Range Officer 9mm, typically have lower capacities, around 9+1 rounds.

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