Firearm Maintenance: FN SCAR Disassembly – Part 1

Published on July 25, 2014
Duration: 2:53

This video provides a detailed guide to disassembling the FN SCAR, covering both the 5.56mm Mark 16 and 7.62mm Mark 17 variants. It emphasizes safety checks, proper removal of the lower receiver, stock, bolt carrier group, and gas system components. The guide is essential for anyone needing to perform maintenance, cleaning, or lubrication on their FN SCAR rifle.

Quick Summary

The FN SCAR family includes the Mark 16 (Light) in 5.56mm and the Mark 17 (Heavy) in 7.62mm. Always perform a safety check first: engage safety, remove magazine, lock bolt, and clear chamber. Disassembly involves removing the lower receiver, stock, bolt carrier group, and gas system components.

Chapters

  1. 00:00Introduction to the FN SCAR
  2. 00:34Safety Check Procedure
  3. 00:52Lower Receiver & Stock Removal
  4. 01:10Internal Components Removal
  5. 01:20Bolt Carrier Disassembly
  6. 01:49Gas System Disassembly

Frequently Asked Questions

What are the main variants of the FN SCAR mentioned in the video?

The video discusses the FN SCAR family, specifically the Mark 16 (Light) variant chambered in 5.56x45mm NATO and the Mark 17 (Heavy) variant chambered in 7.62x51mm NATO.

What is the first crucial step before disassembling the FN SCAR?

Before any disassembly, it's crucial to perform a safety check. This involves engaging the safety, removing the magazine, pulling the charging handle back to lock the bolt, and visually and physically inspecting the chamber to ensure it's clear.

How is the bolt carrier group removed from the FN SCAR?

To remove the bolt carrier group, pull the charging handle rearward while depressing the retaining plate. Then, remove the return spring assembly, followed by the charging handle, and finally slide the bolt carrier group out from the rear.

What tools are used for FN SCAR gas system disassembly?

For the gas system, you'll need to rotate the gas regulator counter-clockwise. The charging handle is used to depress a detent to remove the regulator assembly. A cleaning rod is then used to push out the piston.

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