M249 Saw Assembly Part 2

Introduction

This tutorial provides a detailed guide to the assembly of the M249 light machine gun (LMG), based on the insights from the video by Sgt. Maj. James Denton. The M249, known for its reliability and versatility, is a crucial weapon system used by the U.S. Armed Forces. This guide will break down the assembly process into actionable steps, ensuring clarity and ease of understanding for enthusiasts and military personnel alike.

Step 1: Gather Required Tools and Parts

Before starting the assembly, ensure you have all necessary tools and components ready.

• Tools Needed:

  • Torque wrench
  • Screwdrivers (flathead and Phillips)
  • Wrenches (various sizes)
  • Cleaning tools (for maintenance)

• Parts to Assemble:

  • M249 receiver
  • Barrel assembly
  • Bolt assembly
  • Stock assembly
  • Feed tray and cover

Step 2: Assemble the Receiver

The receiver is the main component of the M249 and needs to be assembled first.

1. Attach the Trigger Assembly:

   • Insert the trigger mechanism into the receiver.
   • Secure it with the appropriate screws using a torque wrench to ensure proper tension.

2. Install the Safety Mechanism:

   • Position the safety lever in the correct orientation.
   • Verify it moves freely and engages properly.

Step 3: Install the Barrel Assembly

The barrel is essential for the functioning of the M249.

1. Insert the Barrel:

   • Align the barrel with the receiver and push it into place until it clicks securely.

2. Lock the Barrel:

   • Rotate the barrel lock lever to secure the barrel firmly.

3. Check for Movement:

   • Ensure the barrel does not wobble. If it does, re-check the locking mechanism.

Step 4: Assemble the Bolt Assembly

The bolt assembly is vital for the firing mechanism.

1. Insert the Bolt:

   • Carefully slide the bolt into the bolt carrier.
   • Ensure that it is seated correctly without any obstructions.

2. Attach the Bolt Carrier:

   • Slide the bolt carrier into the receiver.
   • Confirm it moves smoothly back and forth.

Step 5: Attach the Stock Assembly

The stock provides stability and control during firing.

1. Connect the Stock:

   • Align the stock with the rear of the receiver.
   • Use screws to attach it securely.

2. Adjust the Length:

   • If the stock is adjustable, set it to the desired length for comfort.

Step 6: Install the Feed Tray and Cover

This component is essential for feeding ammunition into the M249.

1. Secure the Feed Tray:

   • Place the feed tray onto the receiver.
   • Lock it in place with the designated latch.

2. Check the Cover Functionality:

   • Ensure the cover opens and closes smoothly, allowing for easy loading of ammunition.

Conclusion

Assembling the M249 light machine gun requires precision and attention to detail. By following these steps, you can effectively assemble this weapon system, ensuring it is ready for operational use. Always remember to perform regular maintenance checks and cleaning to maintain its performance. For further enhancements, consider exploring advanced training or modifications to suit specific operational needs.