AK-47 vs AK-74: What's The Difference?

Published on July 1, 2019
Duration: 11:22

This video provides a clear, expert-level comparison between the AK-47 (specifically the AKM variant) and the AK-74, presented by Brandon Herrera. Key differences in caliber, magazine curvature, muzzle devices, gas block angle, and bolt carrier design are detailed with visual aids. Herrera, known as 'The AK Guy,' leverages his extensive experience to offer practical identification tips for enthusiasts and beginners alike.

Quick Summary

The main difference between the AK-47 (AKM) and AK-74 is their caliber: 7.62x39mm for the former and 5.45x39mm for the latter. Visual distinctions include magazine curvature, muzzle thread pitch (14x1 LH vs 24x1.5 RH), gas block angle (45 vs 90 degrees), and the presence of a lightening groove on the AK-74's bolt carrier.

Chapters

  1. 00:00Introduction: AK-47 vs AK-74
  2. 00:48AK-47 (AKM) Overview
  3. 02:29AK-74 Overview
  4. 03:21Caliber Differences
  5. 04:36Magazine Identification
  6. 05:44Muzzle Devices and Threading
  7. 07:31Gas Block Design
  8. 09:00Internal Differences: Bolt Carrier

Frequently Asked Questions

What is the main difference between an AK-47 and an AK-74?

The primary difference lies in their caliber: the AK-47 and its common variant, the AKM, typically fire the 7.62x39mm round, while the AK-74 fires the smaller, higher-velocity 5.45x39mm round. This caliber difference influences many other design aspects of the rifles.

How can I visually distinguish an AK-47 (AKM) from an AK-74?

Key visual cues include magazine curvature (pronounced 'banana' curve on AK-47/AKM, straighter on AK-74), muzzle thread pitch (14x1 LH on AK-47/AKM, 24x1.5 RH on AK-74), and gas block angle (45-degree on AK-47/AKM, 90-degree on AK-74). The AK-74 bolt carrier also features a distinct lightening groove.

What are the advantages of the AK-74's 5.45x39mm caliber over the AK-47's 7.62x39mm?

The 5.45x39mm round offers advantages such as reduced recoil, flatter trajectory, and potentially better long-range ballistics compared to the 7.62x39mm. It was also designed to exhibit a 'poison bullet' effect, causing it to tumble upon impact.

What is the significance of the gas block angle difference between AK-47 and AK-74?

The AK-47/AKM typically uses a 45-degree gas block, while the AK-74 employs a 90-degree gas block. This change on the AK-74 was partly to prevent shearing of the smaller 5.45x39mm projectile during cycling.

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