Armaspec ARM6521-FDE Self-Retention Castle Nut Anodized Aluminum FDE – Hot Deal

Specifications

Weight—-1.08 grams

Material—-Anodized 7075-T6 aluminum

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

The Armaspec ARM6521-FDE self-retention castle nut is an anodized aluminum receiver-extension nut built for mil-spec AR-style platforms. The self-retention design helps keep your adjustment stable during use, while the Flat Dark Earth finish supports a consistent build aesthetic.

Key Features

• Self-retention design helps maintain alignment after adjustment
• Anodized 7075-T6 aluminum construction for strength with reduced weight
• Flat Dark Earth FDE finish for a matched look on FDE builds
• Mil-spec receiver extension thread interface for proper fitment

Upgrade your AR-style build stability with a lightweight aluminum self-retention castle nut from Armaspec.