CMMG Receiver Extension Buffer Kit – Carbine AR-15

Original price was: $74.95.Current price is: $63.60.

In stock

SKU: 55CA6C7 UPC: 815835017389

Product Description

Combine this kit with a lower parts kit and stock to complete your lower group. Designed for carbine length AR-15’s, this kit includes:

  • CMMG 6 Pos Receiver Extension, made with high-quality anodized aluminum
  • Carbine Buffer Assembly
  • Carbine Action Spring




Technical Information

Color / Pattern

Firearm Compatibility

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit