What To Look For When Buying an AK

Published on August 29, 2019
Duration: 15:51

This guide, presented by Brandon Herrera, a recognized AK platform expert, outlines essential quality checks for prospective AK buyers. It covers inspecting trunnions, rivets, sights, barrel wear via the 'bullet test,' and the critical importance of headspace verification using gauges to ensure a safe and reliable firearm.

Quick Summary

Expert Brandon Herrera advises AK buyers to inspect trunnions (preferring forged), rivets, and sights. He recommends the 'bullet test' for barrel wear and stresses the critical importance of verifying headspace with 'Go' and 'No-Go' gauges to ensure safe operation and prevent dangerous failures.

Chapters

  1. 00:00Introduction to AK Buying Guide
  2. 01:25Cast vs. Forged Trunnions
  3. 04:56Rivet Quality Inspection
  4. 06:59Identifying Canted Sights
  5. 08:45Aftermarket Compatibility Notes
  6. 10:34The Bullet Test for Barrel Wear
  7. 11:46Headspace Importance

Frequently Asked Questions

What are the key quality checks for buying an AK rifle?

Key checks include inspecting the trunnion (preferring forged over cast), examining receiver rivets for proper pressing, looking for canted sights, performing the 'bullet test' for barrel wear, and crucially, verifying headspace with 'Go' and 'No-Go' gauges for safety.

Why is a forged trunnion better than a cast trunnion in an AK?

Forged trunnions are manufactured through a process that aligns the metal's grain structure, resulting in significantly higher strength and durability compared to cast trunnions, which can be brittle and pose a safety risk under stress.

How can I check for barrel wear on an AK using the 'bullet test'?

Insert a 7.62x39mm bullet into the muzzle. If the bullet sinks deep into the barrel with minimal resistance, it indicates that the rifling is worn out, which will negatively affect the rifle's accuracy.

What is the importance of checking headspace on an AK?

Headspace is critical for safe operation. Improper headspace, the distance between the bolt face and chamber, can lead to catastrophic failures. Always use 'Go' and 'No-Go' gauges to ensure it's within safe specifications.

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