Castle Nut

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$5.00
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Quick Overview

Standard Mil Spec Castle nut, used to lock receiver extensions in place on lower receivers.

Product Details

Standard Mil Spec Castle nut, used to lock receiver extensions in place on lower receivers. You'll want to get a end plate (a standard, Noveske QD, or Magpul ASAP) to go with this when building up your lower receiver

Castle Nut

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Additional Information

SKU castle-nut
Manufacturer CMT
Price $5.00
Material Stainless Steel
Color Black
Mil-Spec Yes
Weapon Model No
Gas System Type No