Mil-Spec AR Receiver Extension Castle Nut

$3.99

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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SKU: AR-MIL-SPEC-CN Categories: ,

Description

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 includes:
– 1x Castle Nut

Additional information

Weight 0.064 lbs
Dimensions 6 × 4.5 × .25 in

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