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AR Receiver Extension Castle Nut

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SKU:SI-AR-RE7P-CN
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$3.95

Receiver Nut for collapsible receiver extension, also referred to as a Castle Nut. This mil-spec part with fit both the mil-spec and commercial receiver extensions

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Receiver Nut for collapsible receiver extension, also referred to as a Castle Nut.  This mil-spec part with fit both the mil-spec and commercial receiver extensions

 

 Package include:
- 1x Castle Nut

 

 

 

 

 

 

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