AKS-74U Krinkov

Published on September 17, 2012
Duration: 12:27

This review delves into the Bulgarian AKS-74U, nicknamed the 'Krinkov,' highlighting its compact design and history. Key technical details include its 8.3-inch barrel with a 1:6 twist rate, essential for stabilizing the 5.45x39mm round. The video also covers its unique gas system, shortened sight radius, and the necessity of a muzzle booster for reliable cycling, offering insights into its specialized role and build considerations.

Quick Summary

The Bulgarian AKS-74U, nicknamed 'Krinkov,' is a compact rifle measuring 19.5 inches folded. Its 8.3-inch barrel uses a 1:6 twist rate for 5.45x39mm stabilization and requires a muzzle booster for reliable cycling.

Chapters

  1. 00:00Introduction & Shooting Demo
  2. 00:32History and Naming Origins
  3. 01:08Physical Dimensions & Barrel Specs
  4. 02:09Sights, Gas System & Muzzle Booster
  5. 03:15Field Stripping & Internals
  6. 05:21Performance & Velocity Loss
  7. 06:02Custom Build Details (Rifle Dynamics)
  8. 09:41Nicknames: Krinkov vs. Russian Slang
  9. 11:17Availability and Cost of Builds

Frequently Asked Questions

What is the AKS-74U commonly known as in the US, and what does the 'U' stand for?

The AKS-74U is commonly known as the 'Krinkov' in the United States. The 'U' in its designation stands for 'Ukorochennyj,' which is Russian for 'shortened,' referring to its compact, short-barreled design.

What are the key physical dimensions and barrel specifications of the AKS-74U?

The AKS-74U measures 19.5 inches with the stock folded and 29 inches extended. It features a short 8.3-inch barrel with a 1-in-6 twist rate, specifically designed to stabilize the 5.45x39mm projectile.

Why does the AKS-74U require a special muzzle booster?

The AKS-74U requires a unique muzzle booster to provide enough backpressure for reliable cycling. This is necessary due to the short barrel length and the specific gas system design, which would otherwise struggle to cycle consistently.

What is the typical cost to build an AKS-74U Short Barreled Rifle (SBR)?

A complete SBR build of the AKS-74U, including sourcing a parts kit, a new receiver, the barrel, and the required tax stamp, typically costs around $1,800.

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