CMMG 55AFF2F AR-15 Upper Pins and Springs Kit

CMMG AR-15 Upper Pins and Springs Kit

This essential parts kit from CMMG contains all the pins and springs needed for AR-15 upper receiver assembly and maintenance.

Key Features

• Mil-Spec Compliant: All components meet or exceed military specifications for durability and reliability
• Complete Upper Kit: Includes all necessary pins and springs for upper receiver work
• Quality Construction: CMMG manufactures components to exacting standards
• Essential Maintenance: Perfect for builders, gunsmiths, and shooters performing upper receiver maintenance or assembly

What's Included

This kit provides the critical small parts needed for proper upper receiver function and assembly. Whether you're building a new upper or maintaining an existing one, having quality pins and springs ensures reliable operation.

Why It Matters

Small parts like pins and springs are often overlooked, but they're critical to your rifle's function. Using Mil-Spec components ensures your AR-15 performs as designed. This kit takes the guesswork out of sourcing individual parts.