Tips For Suppressing The AK-47 & AK-74 Rifles (HD)

Published on April 27, 2015
Duration: 6:49

Suppressing AK-47 and AK-74 rifles presents unique challenges due to loose tolerances and gas leakage. Bore concentricity is paramount to prevent baffle strikes, often requiring specialized adapters like those from CNC Warrior for standard suppressors. Using a .30 caliber suppressor on 5.45/5.56 AKs offers a safety margin against misalignment, despite a slight reduction in sound suppression. AKs inherently vent more gas than AR-15s, leading to increased blowback and carbon fouling.

Quick Summary

Suppressing AK-47 and AK-74 rifles requires careful attention to bore concentricity due to loose tolerances, which can cause baffle strikes. Using adapters like those from CNC Warrior is often necessary. A .30 caliber suppressor is recommended for 5.45/5.56 AKs to increase safety margins against misalignment.

Chapters

  1. 00:00Intro & Shooting Demo
  2. 01:06Bore Concentricity Importance
  3. 02:30US Barrels & Adapters
  4. 03:35Caliber Choice & Safety Margins
  5. 04:06Gas Leakage & Blowback Issues
  6. 06:08Technical Build Details

Frequently Asked Questions

What is the most critical factor when suppressing an AK-47 or AK-74 rifle?

The most critical factor is bore concentricity. AKs often have loose tolerances, and if the barrel threads are not perfectly aligned with the bore, a baffle strike can occur, destroying the suppressor.

Why are AK rifles generally not suppressor-friendly in stock configuration?

AKs have historically loose tolerances, leading to potential bore misalignment. Additionally, their actions are 'leaky,' venting significant gas from the gas block and receiver, causing more noise and blowback for the shooter.

What type of suppressor is recommended for 5.45x39mm or 5.56x45mm AKs?

For 5.45 or 5.56 AKs, using a .30 caliber suppressor offers a larger safety margin against slight misalignment, significantly reducing the risk of baffle strikes compared to a dedicated 5.56 can.

How can I mount a standard 1/2x28 or 5/8x24 suppressor on an AK?

You'll likely need a high-quality adapter, such as those from CNC Warrior, to convert the AK's metric threads (like 24mm or 14mm) to the standard SAE threads required for most suppressors. Ensure the adapter is tightly secured.

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