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