Why Even Surplus AK’s Aren’t Exactly Alike

Published on March 12, 2018
Duration: 1:17

This video highlights the significant variations found even within surplus AK parts kits from the same country and year. It demonstrates that there isn't a strict 'mil-spec' for AKs, leading to custom fitting requirements when assembling firearms from these kits. The presenter shows differences in selector plates and rear trunnions, emphasizing that these variations are common and expected.

Quick Summary

Surplus AK parts kits, even from the same country and year, exhibit significant variations because there is no strict military specification (mil-spec) for AK rifles. This necessitates custom fitting of parts like selector plates and rear trunnions to ensure proper firearm assembly and function.

Chapters

  1. 00:00Introduction to AK Parts Variation
  2. 00:05No Strict Mil-Spec for AKs
  3. 00:19Example: Same Lot, Different Parts
  4. 00:32Selector Plate Variations
  5. 00:43Rear Trunnion Differences
  6. 00:56Conclusion on AK Part Diversity

Frequently Asked Questions

Why do surplus AK parts kits require custom fitting?

Surplus AK parts kits require custom fitting because there isn't a strict military specification (mil-spec) for AK rifles. This means parts from different manufacturers or even different production runs can have slight dimensional variations, necessitating adjustments for proper assembly and function.

What kind of variations can be found in AK selector plates from surplus kits?

Variations in AK selector plates from surplus kits often include differences in the shape and angle of the cutouts. Some might have angled semicircles at the top, while others have straight cuts, impacting how they interact with the safety lever and receiver.

Are rear trunnions also subject to variation in surplus AK kits?

Yes, rear trunnions from surplus AK kits can exhibit significant variations. Examples include differences in how they are manufactured, such as having a drilled hole or being shaped from the sides in a 'hammerhead' style, even when sourced from the same country and year.

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