CMMG 9mm Carbine Buffer Assembly MK9

CMMG 9mm Carbine Buffer Assembly

This buffer assembly is purpose-built for AR-15 platform rifles chambered in 9mm Luger, specifically designed to work with CMMG MK9 and similar pattern variants.

Key Features

• Caliber Specific: Engineered for 9mm Luger chambered AR rifles
• Compatibility: Fits AR-15 rifles using standard carbine receiver extensions
• Finish: Black
• Purpose-Built Design: Optimized for reliable cycling in 9mm carbines

What You Need to Know

The buffer assembly is a critical component in your AR-15's bolt carrier group system. This unit is specifically tuned for 9mm operation, ensuring proper cycling and reliability. If you're building or maintaining a 9mm AR carbine, using a buffer assembly matched to your caliber is essential for consistent performance.

Installation requires a standard carbine receiver extension (also called a buffer tube). This is a straightforward swap for those familiar with AR platform maintenance.