CMMG AR-15 Disconnect Spring | Model 55CA728 | UPC 810046231319
The CMMG AR-15 Disconnect Spring (Model 55CA728) is an essential component in your AR-15 rifle's trigger assembly, designed to ensure the smooth and reliable function of the disconnector. This small yet crucial spring is responsible for applying the proper tension to the disconnector, allowing it to disengage the hammer when the trigger is released. Whether you’re building a custom AR-15, replacing a worn-out part, or performing routine maintenance, the CMMG AR-15 Disconnect Spring ensures the reliable cycling and proper operation of your rifle’s trigger mechanism.
Manufactured to mil-spec standards, this spring provides durability, precision, and long-lasting performance under the stresses of regular use and high-volume shooting. Constructed from high-quality steel, the CMMG AR-15 Disconnect Spring is built to withstand heavy use and deliver consistent performance in all environments, from the range to tactical operations.
Why Choose the CMMG AR-15 Disconnect Spring?
Mil-Spec Design — The CMMG AR-15 Disconnect Spring is made to mil-spec standards, ensuring that it provides the correct tension for the disconnector to engage and disengage reliably. This is essential for the smooth cycling of the rifle’s trigger system and prevents malfunctions during use.
Durable Construction — Made from high-quality steel, the spring is built to last, resisting wear and deformation even under frequent use and heavy recoil. Its resilient design ensures that it won’t lose its tension or performance over time.
Reliable Trigger Operation — The spring ensures that the disconnector engages properly to disengage the hammer after the trigger is released. This is vital for the proper function of your rifle, ensuring safe and reliable firing cycles.
Easy Installation — Installing the CMMG AR-15 Disconnect Spring is quick and straightforward, making it an excellent choice for those building or maintaining their AR-15. It requires no special tools or gunsmithing, allowing for simple replacement and maintenance.
Precision Fit — Designed specifically for mil-spec AR-15 trigger assemblies, this spring offers a perfect fit and reliable performance in most AR-15 rifles, enhancing overall trigger system efficiency and ensuring smooth function.
Key Features of the CMMG AR-15 Disconnect Spring
Material: High-strength steel for long-lasting durability and reliable performance
Compatibility: Designed to fit mil-spec AR-15 trigger assemblies
Function: Ensures the disconnector functions correctly, allowing for smooth firing cycles
Installation: Easy installation — no specialized tools needed
Design: Mil-spec design ensures a precise fit and consistent function
Model / SKU: 55CA728
UPC: 810046231319
Ideal Use Cases for the CMMG AR-15 Disconnect Spring
AR-15 Builds: When assembling a custom AR-15, the CMMG AR-15 Disconnect Spring is a vital component of your rifle’s trigger assembly, ensuring that the disconnector engages and disengages correctly for smooth trigger operation.
Replacement Parts: Over time, springs and trigger components may wear out or lose tension. Replacing a worn disconnect spring with the CMMG AR-15 Disconnect Spring ensures reliable function and restores trigger performance, keeping your rifle running smoothly.
Routine Maintenance: Regular maintenance involves inspecting the trigger system for worn parts. Replacing the disconnect spring ensures your rifle’s trigger continues to function safely and efficiently, enhancing performance during practice or tactical operations.
Tactical Use and Competitive Shooting: For tactical shooters or competitive shooters, maintaining a smooth, reliable trigger system is essential. The CMMG AR-15 Disconnect Spring ensures that your rifle operates flawlessly, allowing for quick, accurate shots in high-pressure situations.
Performance Benefits
Improved Trigger Function: The disconnect spring ensures proper engagement and disengagement of the disconnector, making sure that your AR-15 trigger system works smoothly without hesitation or failure.
Enhanced Reliability: By maintaining the correct tension on the disconnector, the spring ensures safe, reliable firing and prevents accidental malfunctions during rapid fire or high-volume shooting sessions.
Durability and Longevity: Constructed from high-quality steel, this spring is designed to endure the stress and recoil associated with regular use, ensuring long-term performance without needing frequent replacement.
Faster Reloads: With a properly functioning trigger system, your rifle will perform at its best, allowing for faster, more efficient reloads and quicker follow-up shots during tactical or competitive scenarios.
Installation and Maintenance Tips
Inspect Regularly: During routine rifle maintenance, always inspect the disconnect spring for wear and fatigue. A worn-out spring can affect the reliable function of your trigger system.
Proper Installation: Be sure to install the disconnect spring correctly into the trigger assembly to ensure proper engagement and disengagement of the disconnector. This is key to achieving smooth trigger operation.
Lubrication: Apply a small amount of lubrication to the trigger assembly to reduce friction and improve smooth cycling, which can prolong the life of the disconnect spring and other trigger components.
Replace When Needed: If you notice any issues with trigger malfunction or inconsistent engagement of the disconnector, replace the CMMG AR-15 Disconnect Spring to restore proper function.
Specifications (At a Glance)
Model / SKU: 55CA728
UPC: 810046231319
Material: High-strength steel
Function: Provides the necessary tension for the disconnector to function smoothly
Compatibility: Fits mil-spec AR-15 trigger assemblies
Design: Mil-spec design for consistent, reliable performance
Installation: Easy installation with basic tools
SEO-Friendly Highlights (Quick Scan)
CMMG AR-15 Disconnect Spring
High-strength steel for reliable performance
Mil-spec design for perfect fit and smooth function
Easy to install with basic tools for AR-15 maintenance
Ideal for custom AR-15 builds, replacement parts, and routine maintenance
Model 55CA728 | UPC 810046231319
The Bottom Line
The CMMG AR-15 Disconnect Spring (55CA728) is an essential part of your AR-15’s trigger assembly. Designed for mil-spec AR-15 rifles, this high-strength steel spring ensures that the disconnector engages and disengages smoothly, allowing for reliable trigger operation. Whether you are building a custom rifle, replacing a worn-out part, or performing routine maintenance, the CMMG AR-15 Disconnect Spring provides durability, reliability, and long-lasting performance. Keep your rifle’s trigger system in optimal working condition with this precision-engineered component that guarantees smooth operation and enhances your rifle's overall performance.
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