AK SPR Project?! Awesome Results with the Factory Rifle!

Published on September 15, 2024
Duration: 13:52

This guide details the installation of an aftermarket rail system onto an AK platform rifle, specifically the Zastava M90. It covers fitting the action, securing the front retainer, attaching side brackets, and fastening the upper and lower rail components. The process is presented as straightforward, with included tools and clear visual cues for correct alignment, though minor modifications may be needed for certain AK variants like the M77 and M90.

Quick Summary

The Zastava M90, with its 18-inch barrel, is a strong candidate for an SPR build. A rigid aftermarket rail system can significantly improve its accuracy, as demonstrated by a successful cold bore shot at 700 yards. Installation is generally straightforward, though some models like the M90 and M77 may require minor slot modifications.

Chapters

  1. 00:00Introduction: SPR Build Concept
  2. 00:35Cold Bore Challenge: 700 Yard Shot
  3. 01:26Preparing for the Shot
  4. 02:08Successful 700 Yard Hit
  5. 02:30Assessing Performance in Intense Scenarios
  6. 03:45The Importance of the Rail System
  7. 04:03Rail Installation Guide
  8. 04:36Fitting the Action to the Rail
  9. 05:33Securing the Front Retainer Bracket
  10. 06:31Attaching Barrel Bracket and Side Brackets
  11. 07:19Using Long Screws for Side Brackets
  12. 08:08Securing the Rail to the Barrel
  13. 08:27Included Tools and Screw Sizes
  14. 09:09Installing the Gas Tube
  15. 09:26Attaching the Upper Rail Portion
  16. 11:21Modifications for M90/M77 Rifles
  17. 12:14Testing the Setup on an M70
  18. 13:26Conclusion: Zastava M90 Potential

Frequently Asked Questions

What makes the Zastava M90 a good candidate for an SPR build?

The Zastava M90 is considered a good candidate for an SPR (Special Purpose Rifle) build primarily due to its 18-inch barrel length, which can contribute to enhanced accuracy and ballistic performance over shorter barrels.

How accurate is the Zastava M90 with an aftermarket rail system?

In testing, a Zastava M90 equipped with a rigid aftermarket rail system successfully achieved a cold bore shot at 700 yards, demonstrating significant accuracy potential for the platform.

What modifications are needed to install an AK rail system on different Zastava models?

For the Zastava M70, the rail is typically a direct 'drop-in' installation. However, for the M90 and M77 models, a minor modification to enlarge the sling loop slot is usually required for proper fitment.

What tools are included with the aftermarket AK rail system?

The aftermarket rail system typically comes with all the necessary screws for installation and two dedicated wrenches to tighten them, simplifying the DIY process for the user.

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