Strike Industries AR Receiver Extension Castle Nut

Item Code: AR-RE7P-CN
This product is currently unavailable.
See More

    You May Also Like

    Reviews / Q&A

    The Receiver Nut for collapsible receiver extension, also referred to as a Castle Nut. This mil-spec part with fit both the mil-spec and commercial receiver extensions.


    • Steel construction
    • Durable weather resistant finish
    • Fits both commercial and Mil-spec buffer tubes
    • It includes 1 x Castle Nut

    • Specifications:

    • Material: Steel
    • Color: Matte Black

    • Strike Industries AR Receiver Extension Castle Nut
    PayPal is not available as a payment option for this product.
    WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

    Reviews / Q&A

    Customers who bought this also bought

    Best Sellers