M249 Saw Assembly Part 1

Introduction

This tutorial provides a step-by-step guide to assembling the M249 light machine gun, commonly known as the M249 SAW. This weapon is a crucial part of U.S. infantry squads, offering a combination of heavy firepower with the portability of a rifle. Understanding the assembly process is essential for proper maintenance and functionality in the field.

Step 1: Gather Required Tools and Components

Before starting the assembly, ensure you have all necessary tools and components on hand. This will make the process smoother and more efficient.

• Tools Required

  • Torque wrench
  • Screwdrivers (flathead and Phillips)
  • Allen wrenches
  • Cleaning kit

• Components to Assemble

  • Receiver assembly
  • Barrel
  • Bipod
  • Feed tray
  • Stock assembly

Step 2: Assemble the Receiver

The receiver is the core of the M249 and contains most of the firearm’s mechanisms.

1. Install the Trigger Group

   • Align the trigger group with the receiver.
   • Secure it using the appropriate screws and torque settings.

2. Attach the Stock

   • Position the stock onto the rear of the receiver.
   • Use screws to fasten it securely.

3. Install the Safety Selector

   • Ensure the safety selector can move freely between the safe and fire positions.
   • Test its functionality before proceeding.

Step 3: Attach the Barrel

The M249 features a quick-change barrel system for efficiency in combat situations.

1. Insert the Barrel

   • Align the barrel with the receiver, ensuring it fits snugly.
   • Rotate the locking mechanism to secure the barrel in place.

2. Conduct a Function Check

   • Pull the charging handle to ensure the bolt cycles correctly.
   • Check for any obstructions or misalignments.

Step 4: Install the Bipod

The bipod provides stability during firing, making it essential for accurate shots.

1. Attach the Bipod

   • Locate the bipod mounting point on the front of the gun.
   • Secure the bipod using screws, ensuring it is firmly attached.

2. Test Bipod Stability

   • Extend the bipod legs and ensure they lock into place.
   • Confirm that the bipod can support the weight of the firearm.

Step 5: Set Up the Feed Tray

The feed tray is where ammunition is loaded into the weapon.

1. Install the Feed Tray

   • Slide the feed tray into the designated slot on the receiver.
   • Ensure it locks into position securely.

2. Check for Proper Alignment

   • Ensure the feed tray aligns with the barrel and chamber.
   • Test the loading mechanism to confirm it works smoothly.

Conclusion

In this tutorial, we covered the key steps for assembling the M249 light machine gun, including gathering tools, assembling the receiver, attaching the barrel and bipod, and setting up the feed tray. Proper assembly is crucial for the effective operation of the M249 in the field. For further learning, consider reviewing maintenance procedures or advanced assembly techniques to enhance your understanding of this essential military weapon.