Hard Truths: Why .45 Cans Suck

Published on October 14, 2021
Duration: 16:38

This video provides a technical deep dive into why .45 caliber suppressors often underperform compared to their 9mm counterparts. The host, demonstrating high authority, explains the physics of gas dynamics and baffle surface area, debunking common misconceptions about .45 can versatility. Key takeaways include the impact of bore diameter on efficiency and the importance of choosing suppressors optimized for specific calibers.

Quick Summary

.45 caliber suppressors often underperform due to their larger bore diameter, which reduces the baffle surface area available to trap expanding gases. This makes them less efficient than smaller-bore 9mm suppressors. Relying on .45 cans for multiple calibers can also lead to suboptimal performance, contrary to common misconceptions.

Chapters

  1. 00:00Introduction: Cost & Research
  2. 01:27Suppressor Regulations & Market Growth
  3. 04:07Misconceptions about .45 Cans
  4. 06:00Range Testing Methodology
  5. 08:52Obsidian 9 vs. Obsidian 45 Comparison
  6. 11:25Physics of Suppressor Efficiency
  7. 14:29Marketing Hype & Recommendations

Frequently Asked Questions

Why do .45 caliber suppressors often underperform compared to 9mm suppressors?

.45 caliber suppressors typically underperform due to their larger bore diameter. This increased bore size reduces the baffle surface area available to trap and redirect expanding gases, making them less efficient at sound suppression than smaller-bore 9mm suppressors.

What are common misconceptions about buying .45 caliber suppressors?

Two common misconceptions are that .45 ACP is inherently subsonic (which isn't always true for all loads) and that a .45 can will work optimally on various calibers ('if it fits, it ships'). This versatility often comes at the cost of reduced suppression efficiency.

How does bore diameter affect suppressor efficiency?

A larger bore diameter, like that found in .45 caliber suppressors, means less of the baffle's surface area is in contact with the expanding gases. This reduced contact area limits the suppressor's ability to slow down and trap the gases, resulting in lower sound suppression effectiveness.

What is the 'hot dog down a hallway' effect in suppressors?

The 'hot dog down a hallway' effect describes using a suppressor with a bore diameter significantly larger than the projectile. This creates excessive empty space, allowing gases to escape around the projectile, leading to poor sound suppression and potential baffle strikes.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from The VSO Gun Channel

View all →