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Standard Castle Nut for Receiver Extension
To securely lock an end plate for AR-15/M4 style lower receiver extension tubes.
Prop 65 Warning
Availability:
In stock
Quantity:
+
−
Add to Cart
Item Price:
$
5.00
Code:
Castle Nut
Overall Length:
1 3/8 inches
Product Weight:
.67oz
To securely lock an end plate for AR-15/M4 style lower receiver extension tubes.
Prop 65 Warning
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