The Alternate History Anderson A4 Dissipator

Published on September 17, 2023
Duration: 8:45

The Anderson A4 Dissipator offers a true rifle-length gas system on a 16-inch barrel, providing a smoother recoil impulse and lower port pressure compared to 'mock' dissipators. It features forged receivers, A2-style furniture, and an M16 profile BCG. Despite a non-standard barrel diameter affecting some accessories, it delivers reliable performance with both .223 and 5.56 NATO rounds at an attractive $600 price point, appealing to retro enthusiasts.

Quick Summary

The Anderson A4 Dissipator distinguishes itself with a true rifle-length gas system on a 16-inch barrel, offering smoother recoil and lower port pressure. It's reliable with .223 and 5.56 NATO, featuring forged receivers and A2 furniture for a retro aesthetic at a $600 price point.

Chapters

  1. 00:00Intro: Anderson A4 Dissipator
  2. 00:41History of Dissipator Concept
  3. 01:21Bushmaster 'Mock' Dissipator
  4. 02:09Anderson's True Rifle-Length Gas System
  5. 03:04Build Specs & Components
  6. 04:06Range Performance & Reliability
  7. 05:51Barrel Profile & Accessory Issues
  8. 07:01Conclusion & Value

Frequently Asked Questions

What makes the Anderson A4 Dissipator different from other 'dissipator' rifles?

The Anderson A4 Dissipator features a true rifle-length gas system on its 16-inch barrel, unlike many 'mock' dissipators that use carbine-length systems. This design offers a smoother recoil impulse and lower port pressure for improved shooting dynamics.

How does the Anderson A4 Dissipator perform during range testing?

During testing, the Anderson A4 Dissipator proved reliable with both .223 Remington and 5.56 NATO ammunition. The recoil impulse was notably flat, comparable to a rifle equipped with a muzzle brake, making it comfortable to shoot.

What are the key build specifications of the Anderson A4 Dissipator?

It includes forged 7075 T6 aluminum receivers, classic A2-style furniture, an M16 profile bolt carrier group with a nitride finish, and a standard mil-spec trigger. The barrel is 16 inches long with a rifle-length gas system.

Are there any compatibility issues with accessories on the Anderson A4 Dissipator?

Yes, the barrel profile behind the gas block is slightly thicker than a standard government profile. This can prevent some retro barrel-mounted accessory rails from fitting correctly, so compatibility should be checked.

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