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Ar-15 Receiver Extension Castle Nut - Ar-15/M16 M4 Receiver Castle Nut

Product Description

Falcon Industries/ERGO brings this receiver extension castle nut for M4 style receiver extension tubes. Mfg: Ergo Grips

Ar-15 Receiver Extension Castle Nut - Ar-15/M16 M4 Receiver Castle Nut

at Brownells.com
$6.99
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