CMMG AR15 Upper Parts Kit – Pins and Springs, Mil-Spec Components (55AFF2F)

• Upper parts kit containing pins and springs for AR15 upper receiver assemblies
• Includes essential small components required for maintenance or upper receiver builds
• All parts meet or exceed mil-spec standards for fit and function reliability
• Designed specifically for compatibility with standard AR-15 platform rifles
• Supports repair or replacement of worn or missing upper receiver components
• Suitable for builders assembling or servicing AR15 upper receiver groups

The CMMG AR15 Upper Pins and Springs Parts Kit is a small parts kit designed for assembling or servicing AR-15 upper receiver components.

This CMMG AR15 Upper Pins and Springs Parts Kit includes essential pins and springs required for upper receiver assembly and maintenance. It is designed to fit AR-15 platforms and meets or exceeds mil-spec standards for component specifications. This product is used for repair or assembly tasks involving upper receiver mechanisms. In normal operation, the included parts provide consistent fit within standard AR-15 configurations. The kit defines a grouped component set for small part replacement or build completion. The CMMG AR15 Upper Pins and Springs Parts Kit supports AR-15 rifles with standard upper receiver interface requirements and component dimensions.