CMMG AR-15 Ejection Port Cover Spring | Model 55BA54E | UPC 810046231227
The CMMG AR-15 Ejection Port Cover Spring (Model 55BA54E) is a vital part of your AR-15 rifle's ejection port cover assembly. Designed for mil-spec rifles, this high-quality spring ensures that the ejection port cover functions smoothly, providing reliable protection for the internal components of your firearm. Whether you are assembling a new AR-15, upgrading your current setup, or performing maintenance, the CMMG AR-15 Ejection Port Cover Spring ensures that your ejection port is properly closed during non-firing conditions, keeping dirt and debris out, and maintaining the rifle’s reliability.
Made from durable steel, this spring is engineered to withstand heavy use, making it an essential component for any AR-15 owner who demands optimal performance from their rifle. This small but essential part ensures that the ejection port cover springs open and closed when required, while also keeping the cover securely in place when the rifle is not in use.
Why Choose the CMMG AR-15 Ejection Port Cover Spring?
Mil-Spec Quality – The CMMG AR-15 Ejection Port Cover Spring is built to military specifications (mil-spec), ensuring proper fit and consistent performance in mil-spec AR-15 ejection port cover assemblies.
Durable Steel Construction – Made from high-strength steel, this spring is built to endure the stresses of repeated firing without losing tension or degrading, providing long-lasting performance and reliability.
Essential Component for Function – The ejection port cover spring is responsible for ensuring that your AR-15’s ejection port cover opens and closes smoothly, providing protection from debris while maintaining functionality and cleanliness.
Easy Installation – The CMMG AR-15 Ejection Port Cover Spring is easy to install during AR-15 builds or routine maintenance. Simply replace the old spring or install it during your initial assembly to restore optimal ejection port cover performance.
Improved Rifle Protection – By ensuring that your ejection port cover remains in place when the rifle is not in use, the spring helps to keep debris, dust, and moisture out of the internal components of your firearm, improving reliability and longevity.
Ideal Use Cases for the CMMG AR-15 Ejection Port Cover Spring
AR-15 Builds: If you’re assembling a custom AR-15, the CMMG AR-15 Ejection Port Cover Spring is an essential part of the ejection port cover system. Ensure your build is completed with a high-quality spring for optimal performance and protection.
Maintenance: If the ejection port cover spring in your AR-15 has become weak or worn, replacing it with the CMMG AR-15 Ejection Port Cover Spring will restore the function of the ejection port cover. This ensures that your rifle stays free of contaminants and maintains smooth operation.
Upgrades: For those upgrading their AR-15 for better performance or reliability, the CMMG AR-15 Ejection Port Cover Spring ensures that your ejection port cover remains securely closed when not in use, contributing to better firearm function and maintenance.
Tactical Use: If your rifle is used in tactical scenarios, where exposure to dirt, dust, and moisture is likely, the ejection port cover spring helps to maintain cleanliness and reliability by preventing debris from entering the rifle’s internals when the gun is not being fired.
Performance Benefits
Reliable Functionality: The CMMG AR-15 Ejection Port Cover Spring ensures the ejection port cover operates correctly, opening and closing when required. This is critical for preventing debris intrusion and keeping the internals of your rifle clean and functioning smoothly.
Durability: Constructed from high-quality steel, the ejection port cover spring offers long-lasting durability, even under heavy use. It will not lose its tension or functionality, ensuring that your ejection port cover operates flawlessly for years to come.
Improved Rifle Protection: The spring ensures the ejection port cover stays securely closed when not in use, helping to protect the rifle’s internals from environmental elements such as dust, dirt, and moisture, reducing the risk of malfunctions.
Easy to Replace: The CMMG AR-15 Ejection Port Cover Spring can be quickly replaced as part of regular maintenance, ensuring your AR-15 continues to perform at its peak without the need for complex tools or expertise.
Key Features of the CMMG AR-15 Ejection Port Cover Spring
Compatibility: Designed to work with mil-spec AR-15 ejection port covers for easy and secure installation
Material: High-strength steel construction for reliable durability and long-term performance
Function: Keeps the ejection port cover securely closed when the rifle is not in use, preventing dirt and debris from entering
Easy Installation: Simple to replace during maintenance or builds
Model / SKU: 55BA54E
UPC: 810046231227
Installation and Maintenance Tips
Routine Inspection: Inspect the ejection port cover spring regularly for signs of wear, breakage, or weakening. If you notice that the ejection port cover no longer stays securely closed, it may be time to replace the spring.
Proper Installation: During installation, ensure the CMMG AR-15 Ejection Port Cover Spring is properly seated in the ejection port cover to ensure it functions correctly. A poorly installed spring can lead to malfunctioning of the ejection port cover.
Lubrication: Apply a small amount of gun oil to the ejection port cover and spring mechanism to reduce friction and ensure smooth operation. Regular lubrication will extend the life of your ejection port cover system.
Regular Maintenance: Incorporate the inspection of the ejection port cover and spring as part of your regular AR-15 maintenance routine to ensure it remains in good working condition.
SEO-Friendly Highlights (Quick Scan)
CMMG AR-15 Ejection Port Cover Spring
Mil-spec design for secure ejection port cover function
High-strength steel construction for reliable durability
Ideal for AR-15 builds, maintenance, and upgrades
Model 55BA54E | UPC 810046231227
The Bottom Line
The CMMG AR-15 Ejection Port Cover Spring (Model 55BA54E) is a critical component for ensuring your AR-15 rifle performs reliably. Whether you’re building a new rifle, replacing an old part, or performing regular maintenance, this mil-spec spring will keep your ejection port cover functioning properly. Made from durable steel, it ensures that the ejection port cover stays securely closed when not in use, protecting your rifle’s internals from dirt and debris. With easy installation and long-lasting durability, the CMMG AR-15 Ejection Port Cover Spring is the perfect solution for reliable rifle function and enhanced protection.
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