CMMG Receiver Extension A1
CMMG A1-style receiver extension for AR-platform rifles. Direct replacement component engineered for reliable performance and proper fit with standard buffer tubes and stocks.
CMMG Receiver Extension A1
The CMMG Receiver Extension A1 is a precision-engineered component designed for AR-platform rifle builders and gunsmiths who demand reliability and proper fit.
Key Features
- A1-style design provides compatibility with classic and modern AR configurations
- Quality construction ensures reliable performance and longevity
- Direct replacement component for standard AR receiver extensions
- Proper fit with buffer tubes and stock assemblies
What You Need to Know
This receiver extension serves as the foundation for your rifle's stock assembly and buffer system. Whether you're building a new rifle or replacing a worn component, CMMG's engineering ensures your system functions as intended.
The A1 profile remains a proven design choice for shooters who value simplicity and reliability. This component integrates seamlessly into both retro builds and modern tactical configurations.
Ideal For
- AR-15 and AR-10 builders
- Gunsmiths and armorer work
- Shooters upgrading or maintaining existing rifles
- Those seeking quality OEM-level components
