M&P Shield 9mm Field Strip/Disassembly

Published on May 4, 2012
Duration: 2:43

This guide details the field stripping and reassembly process for the Smith & Wesson M&P Shield 9mm, as demonstrated by Garand Thumb. It emphasizes safety checks, proper sear deactivation, component removal, and reinstallation, including critical steps for recoil spring centering. The instruction is methodical and safety-conscious, suitable for owners looking to perform routine maintenance.

Quick Summary

To safely field strip the Smith & Wesson M&P Shield 9mm, first ensure it's unloaded. Eject the magazine and rack the slide multiple times. Use a small screwdriver to push down the sear deactivation lever inside the magazine well, then rotate the takedown lever 90 degrees clockwise to separate the slide from the frame.

Chapters

  1. 00:00Safety Check and Preparation
  2. 00:21Sear Deactivation
  3. 00:35Frame and Slide Separation
  4. 00:45Internal Component Removal
  5. 01:00Maintenance and Lubrication
  6. 01:30Reassembly
  7. 02:11Final Reset

Frequently Asked Questions

How do you safely disassemble a Smith & Wesson M&P Shield 9mm?

Begin by ensuring the firearm is unloaded. Eject the magazine and rack the slide multiple times. Then, push down the sear deactivation lever inside the magazine well with a small screwdriver before proceeding with slide removal.

What is the purpose of the sear deactivation lever on the M&P Shield 9mm?

The sear deactivation lever allows the pistol to be disassembled without pulling the trigger. Pushing this lever down disengages the sear, enabling the slide to be removed safely after rotating the takedown lever.

What are the key lubrication points for the M&P Shield 9mm during reassembly?

Focus on areas of metal-on-metal contact, specifically the frame rails and the top of the barrel chamber. The speaker advises that 'oil protects, grease lubricates' these critical components.

Why is it important to center the recoil spring assembly when reassembling the M&P Shield 9mm?

Ensuring the recoil spring assembly is perfectly centered is critical to avoid impeding the pistol's function. An improperly seated spring can cause malfunctions during operation.

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