CMMG AR-15 Receiver Extension Castle Nut
$7.99
In stock
- Compatible with Mil-Spec AR-15 buffer tubes
- Durable and lightweight design
- Easy installation
Shipping Restrictions
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DMA Inc. AR-15 Mil-Spec Castle Nut$5.99 $4.99 Save $1.00 -
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B5 Systems CAR Stock$50.99 $47.99 Save $3.00 -
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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
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