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AR 15 BCG

Maintenance and Cleaning Guide for AR 15 BCG

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The AR-15 Bolt Carrier Group (BCG) is a crucial component of any AR-15 rifle, responsible for the proper cycling and functioning of the firearm. Regular maintenance and cleaning of the AR 15 BCG are essential to ensure reliable performance and longevity. In this guide, we will walk you through the step-by-step process of maintaining and cleaning your AR 15 BCG, providing useful tips and insights along the way. Whether you’re a seasoned shooter or new to the platform, this guide will help you keep your AR-15 BCG in optimal condition.

Understanding the AR-15 Bolt Carrier Group (AR-15 BCG):

Before diving into the maintenance and cleaning process, let’s briefly explore the components of an AR-15 BCG. The AR 15 BCG consists of the bolt, bolt carrier, gas key, firing pin, cam pin, and retaining pin. These components work together to facilitate the chambering, firing, and extraction of cartridges. Understanding the anatomy of the AR-15 BCG will help you better appreciate the significance of proper maintenance.

Safety First: Ensure Your AR-15 is Unloaded:

Before starting any maintenance procedure, it is crucial to ensure your AR-15 is unloaded. Remove the magazine and visually inspect the chamber to confirm that there is no ammunition present. Safety should always be the top priority when handling firearms.

Disassembling the AR-15 Bolt Carrier Group:

To begin the cleaning process, you will need to disassemble the AR 15 BCG. Start by removing the BCG from the rifle. Next, use a punch tool to push out the retaining pin, allowing the bolt to be separated from the bolt carrier. Carefully remove the firing pin, cam pin, and extractor from the bolt. Now you have the individual components ready for cleaning.

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Cleaning the Bolt Carrier Group Components:

a. Bolt and Bolt Carrier:

  • Using a nylon brush and a suitable cleaning solvent, scrub the bolt and bolt carrier to remove carbon buildup, dirt, and debris.
  • Pay close attention to the bolt lugs and the inside of the bolt carrier where the bolt slides.
  • Once clean, wipe the components with a clean cloth and ensure they are completely dry before reassembly.

b. Gas Key:

  • The gas key is located on the bolt carrier and is responsible for redirecting gas from the barrel to cycle the action.
  • Inspect the gas key for any signs of carbon buildup or debris.
  • Clean the gas key using a solvent and a brush, ensuring it is free from obstructions that could hinder gas flow.

c. Firing Pin and Cam Pin:

  • Clean the firing pin and cam pin using a cleaning solvent and a brush.
  • Ensure all surfaces are clean and free from debris that could affect their proper functioning.

Lubrication of the AR-15 Bolt Carrier Group:

After cleaning the components, it is crucial to apply lubrication to ensure smooth operation and prevent excessive wear. Use a high-quality lubricant specifically designed for firearms. Apply a light coat of lubricant to the bolt and bolt carrier, paying attention to the contact surfaces and moving parts. Additionally, apply a small amount of lubricant to the firing pin and cam pin. Remember, a little goes a long way—avoid over-lubrication, as it can attract dirt and debris.

Reassembling the AR-15 Bolt Carrier Group:

Once the components are clean and lubricated, it’s time to reassemble the AR 15 BCG. Begin by inserting the firing pin and cam pin back into the bolt. Align the bolt with the bolt carrier and slide it back into place, ensuring the retaining pin is properly inserted. Push the retaining pin until it snaps into position, securing the bolt within the bolt carrier.

Final Inspection and Function Check:

With the AR-15 BCG reassembled, perform a final inspection to ensure all components are securely in place. Visually inspect the gas key, bolt lugs, and other critical areas to confirm cleanliness and proper assembly. Once satisfied, conduct a function check by cycling the action several times, verifying smooth movement and reliable functioning.

Conclusion:

Regular maintenance and cleaning of the AR-15 Bolt Carrier Group are vital for maintaining the performance and reliability of your AR-15 rifle. By following the steps outlined in this guide, you can ensure that your AR 15 BCG remains in optimal condition for years to come. Remember, safety is paramount, and always refer to the manufacturer’s instructions for specific guidance on maintaining your particular AR 15 BCG. With proper care and attention, your AR-15 BCG will continue to serve you well in the range or in the field.

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