Carrier for Reduced Carrier Group. Increased reliability by increasing the ejection reliability. 

The Carrier is Resolute Defense's innovation which makes condensing of the operating system from the buffer tube into the upper receiver possible. This innovative carrier drops into a mil spec upper receiver.

Features:

• Drop-In Replacement
• 9310
• Heat Treated
• Finish: Black Nitried 
• Weight: oz
• Made in the United States

Proudly made in the United States.