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CMMG AR-15 Receiver Extension Castle Nut

CMMG
SKU: 55CA9CB
UPC: 815835017426
$7.99
In stock
  • Compatible with Mil-Spec AR-15 buffer tubes
  • Durable and lightweight design
  • Easy installation
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Description

Finish up your lower receiver build with the CMMG® AR-15 Receiver Extension Castle Nut. This castle nut is compatible with Mil-Spec AR-15 buffer tubes.

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 go to www.P65Warnings.ca.gov.

Specifications

  • Color: Black

60 Day Returns

No restocking fees See Details.

No-Hassle Guarantee

Best customer service See Details.

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