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ERGO AR-15 Castle Nut 4971

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Ergo Grip
Typically ships the same business day when ordered before 4pm CST.
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Machined from 4140 steel with a durable manganese phosphate coating, the Ergo Grip Castle Nut is an excellent replacement part or is ideal when building new rifles.

Features and Specifications:
Manufacturer Number: 4971
Machined from 4140 steel
Manganese phosphate coating 

Item#: ARR-875-047
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