This CMMG rifle buffer spring is intended as a replacement action spring for the AR-15 platform. It serves as the buffer-spring component within an AR-15 buffer assembly to support consistent cycling of the action. The part is supplied as a single spring component compatible with AR-15 buffer systems.
Key Specifications
- The manufacturer is CMMG.
- Compatible platform: AR-15.
- Part type: Rifle buffer/action spring.
- Category: AR Buffer System.
- UPC: 815835013473.
- Included component: buffer spring.
- Product naming on file: RIFLE BUFFER SPRING, ACTION, AR15.
- Multiple vendor images are provided; see product image for details: product photos available.
This CMMG buffer spring is a straightforward replacement part for AR-15 buffer assemblies. It provides a simple, serviceable option for maintaining the buffer system and restoring proper action cycling when replacing worn or damaged springs.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




