Daniel Defense Castle Nut Black

The Daniel Defense Castle Nut will secure your mil spec or commercial spec carbine receiver extension and rear receiver end plate to the lower receiver.
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Made with recesses for staking your rear receiver end plate to prevent the castle nut from coming loose. It is finished with a heavy magnesium phosphate coating and is compatible with common armorers/castle nut wrenches (not included).


- Weight: 0.5 oz

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Condition New in Box
Finish Per Color Black
Manufacturer Part Number 15-057-20039
Model Castle Nut
Type Rifle Parts
UPC 815604018975
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