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  • Home
  • AR-15 Parts
  • AR-15 Mil Spec Castle Nut
  • Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.
  • Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.
  • Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'. Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.

    AR-15 Mil Spec Castle Nut

    MSRP:
    Was: $5.35
    Sale: $2.50
    (You save )
    Minimum Purchase:
    1 unit
    Shipping:
    Calculated at Checkout

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    • Overview

    Product Description

    AR15 / M16 / AR10 Steel Castle Nut

     

     

    • Fits all standard carbine buffer tubes
    • Notched for staking
    • Phosphate coated
    • Weight: .6 oz
    • Manufactured to Mil-Spec dimensions
    • 100% USA Made

    Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.

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