AKS-74U Krinkov

Published on September 17, 2012
Duration: 12:27

This guide details the field stripping and reassembly process for the AKS-74U Krinkov, as demonstrated by an expert. It highlights the unique gas tube retention mechanism and shortened bolt carrier specific to this compact AK variant. The video emphasizes the importance of proper reassembly for reliable function.

Quick Summary

The AKS-74U Krinkov is a highly compact variant of the AK-74, featuring an 8.3-inch barrel and a unique gas tube retention system integrated into its hinged top cover. Developed in the 1980s, its 'U' designation means 'shortened,' and it requires a special muzzle booster for reliable cycling, offering submachine gun size with rifle caliber power.

Chapters

  1. 00:00Introduction and Shooting Demo
  2. 00:32History and Naming
  3. 01:08Physical Dimensions
  4. 02:09Sights and Gas System
  5. 03:15Field Stripping and Internals
  6. 05:21Performance and Velocity
  7. 06:02Build Details and History
  8. 09:41Nicknames and Cultural Context
  9. 11:17Availability and Cost

Frequently Asked Questions

What makes the AKS-74U 'Krinkov' unique compared to a standard AK-74?

The AKS-74U, or 'Krinkov,' is distinguished by its significantly shorter 8.3-inch barrel and overall compact design, requiring a specialized muzzle booster and a unique gas tube retention system integrated into the hinged top cover for reliable operation.

What is the historical origin and naming convention of the AKS-74U?

The AKS-74U was developed in the 1980s, with 'U' signifying 'Ukorochennyj' (shortened) in Russian. It gained Western recognition through publications like Soldier of Fortune magazine and is known by various slang terms in Russia, unlike the Western 'Krinkov' moniker.

What are the key performance characteristics of the AKS-74U Krinkov?

The AKS-74U features a 1:6 twist rate barrel to stabilize 5.45x39mm rounds from its short length, though this results in approximately 550 fps velocity loss compared to a 16-inch barrel. Its compact size is ideal for specialized roles.

How does the AKS-74U's gas system and field stripping differ from standard AKs?

The AKS-74U's gas tube is held in place by the hinged top cover, unlike the traditional lever system on standard AKs. Field stripping involves removing this top cover first, followed by the shortened bolt carrier and recoil spring assembly.

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