FN FS2000 (FN Herstal FN2000) Field Strip

Published on August 4, 2016
Duration: 4:18

This guide details the field stripping procedure for the FN FS2000 rifle, presented by Alex C from TFB TV. It covers the necessary steps for separating the receivers, removing the operating group and gas piston, and offers advanced disassembly of the bolt group. The expert instruction highlights key internal mechanisms like the anti-pre-engagement system and forward ejection.

Quick Summary

The FN FS2000 field strip begins with ensuring the rifle is unloaded. Then, push the disassembly pin out to separate the upper and lower receivers. The operating group and gas piston are then removed. Advanced disassembly of the bolt group is recommended every 500 rounds.

Chapters

  1. 00:00Introduction & Model Overview
  2. 00:25Safety Check & Initial Disassembly
  3. 00:47Separating Receivers & Operating Group
  4. 01:00Removing Gas Piston
  5. 01:34Standard Field Strip Complete
  6. 02:01Disassembling Bolt Group (Advanced)
  7. 02:30Anti-Pre-Engagement Mechanism
  8. 03:00Firing Pin & Cam Pin Removal
  9. 03:33Bolt & Ejector Spring Removal
  10. 03:57Forward Ejection Design & Outro

Frequently Asked Questions

How do you start field stripping the FN FS2000?

Begin by ensuring the rifle is unloaded. Then, push the disassembly pin out from the right side of the rifle to separate the upper and lower receivers.

What are the key components removed during FN FS2000 field stripping?

During field stripping, you'll remove the upper and lower receivers, the operating group (bolt carrier, bolt, op rod), and the gas piston assembly.

How is the gas piston removed from the FN FS2000?

To remove the gas piston, rotate the gas switch to 'off', press the detent, pull the switch out, and then use a cleaning rod from the muzzle end to push the piston out.

What is the purpose of the anti-pre-engagement system in the FN FS2000?

The anti-pre-engagement system prevents the bolt from locking if it doesn't fully go into battery, enhancing safety and reliability by avoiding potential jams or malfunctions.

How often should the FN FS2000 bolt group be disassembled?

Advanced disassembly of the bolt group is recommended approximately every 500 rounds for thorough cleaning and maintenance to ensure optimal performance.

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