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Castle Nut

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SKU
AR-CASTNUT
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$6.95
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The castle nut is used to secure the carbine receiver extension on standard AR-15s.
More Information
ColorBlack
CompatibilityAR-15, M-16
Thread PitchMultiple Thread Pitchs Available
The castle nut is used to secure the carbine receiver extension on standard AR-15s.
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We can't find products matching the selection.