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AR Industries RECEIVER EXTENSION MIL SPEC CASTLE NUT

ABNT02

$1.69

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Specifications:

  • AR-15 223/5.56/.308 Receiver Extension Castle Nut for Mil-Spec, Commercial and Pistol Buffer Tubes
  • Precision machined from Chrome Steel

Additional information

Weight 0.6 lbs
Dimensions 2 × 2 × 1 in

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