Over-Upgrading The PSA Krink (Soviet Arms Krinkov) AKS-74U Clone

Published on June 26, 2025
Duration: 11:12

This video details an extensive 'over-upgrade' build of a Palmetto State Armory (PSA) Krinkov clone, transforming the AKS-74U platform with high-end tactical accessories. It covers the disassembly, installation of components like an ALG trigger and Midwest Industries furniture, and the addition of a Surefire muzzle brake and Gideon Optics red dot. The build also highlights potential pitfalls, such as an incompatible KNS adjustable gas piston, and concludes with range testing.

Quick Summary

The PSA Krinkov, an AKS-74U clone, was extensively upgraded with parts from Midwest Industries, Surefire, and ALG Defense. Key additions include an improved trigger, modern handguard, folding stock, red dot sight, and weapon light. A KNS adjustable gas piston caused undergassing issues on this specific build.

Chapters

  1. 00:00Introduction & PSA Krink Acquisition
  2. 00:40Unboxing Upgrade Components
  3. 02:01Disassembly & Tooling
  4. 04:02Trigger & Handguard Installation
  5. 05:35Gas System Modification (KNS Piston Issue)
  6. 06:09Stock & Chassis Upgrades
  7. 07:38Muzzle Device & Vertical Grip
  8. 08:26Optics & Illumination Installation
  9. 09:49Range Testing & Performance

Frequently Asked Questions

What is the PSA Krink?

The PSA Krink is a clone of the Soviet Arms AKS-74U, manufactured by Palmetto State Armory. This video focuses on a 5.56 NATO variant and details its extensive upgrade process with high-end tactical accessories.

What upgrades were made to the PSA Krink?

Key upgrades include an ALG AKT-EL trigger, Midwest Industries Alpha Series handguard and folding stock, a Surefire muzzle brake, Griffin Armament adapter, Gideon Optics red dot, and a Surefire Mini Scout Light Pro Turbo.

Were there any issues during the PSA Krink build?

Yes, the KNS Precision AGP-A-15 adjustable gas piston caused an undergassing problem on this specific build, leading the host to advise against its use for this platform.

How does the upgraded PSA Krink perform?

Range testing showed improved recoil management and reliability with the new upgrades. The Surefire weapon light proved effective for target identification in low-light conditions.

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