ERGO AR-15 Upper Receiver 5-Piece Spring Replacement Kit - Precision Upgrade for Enhanced Performance

The ERGO AR-15 Upper Receiver 5-Piece Spring Replacement Kit gives you a straightforward way to refresh the critical springs in your AR's upper receiver assembly. Whether you're doing routine maintenance on a well-used rifle, rebuilding after heavy use, or just want to ensure your springs are fresh and reliable, this kit bundles the essential components you'll need in one package. Spring degradation is easy to overlook but can affect reliability and function, so having quality replacements on hand makes sense for any serious AR owner.

This kit is designed around the upper receiver and includes five springs that handle some of the most wear-prone jobs in that area. If you're comfortable performing your own maintenance and want to avoid a trip to a gunsmith for a basic spring swap, or if you simply prefer to keep spares for the field, this is a practical addition to your maintenance kit. ERGO Grip is known for delivering reliable, no-nonsense components that work—this kit follows that same straightforward approach.

Note that spring replacement is a task well within reach of most AR enthusiasts, but if you're new to upper receiver work, take your time, keep parts organized as you disassemble, and refer to your rifle's manual or a trusted gunsmithing guide. Proper reassembly is just as important as the parts themselves.

Kit Contents

• Ejector Spring
• Forward Assist Spring
• Port Cover Spring
• Extractor Spring (qty. 2)

Frequently Asked Questions

Will this kit fit my AR-15?

This kit is designed for AR-15 upper receiver assemblies. Verify compatibility with your specific upper receiver design before purchase, as some custom or specialty uppers may differ.

Do I need any special tools to install these springs?

Spring replacement typically requires basic gunsmithing tools and a solid understanding of upper receiver disassembly. If you're unsure about the process, consult your rifle's manual or seek guidance from a qualified gunsmith.

Are these springs a direct replacement for the factory originals?

These springs are designed to function as replacements in a standard AR-15 upper receiver. Check your rifle's documentation to confirm compatibility with your particular upper configuration.