Ergo AR Castle Nuts

Availability:
In stock (2)
C$13.99
Excl. tax

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:

  • Machined from 4140 steel
  • Manganese phosphate coating
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