Ergo Castle Nut for AR-15 - Secure Your AR Build with Precision in Black - 4971-(B)
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Ergo Castle Nut for AR-15 - Secure Your AR Build with Precision in Black - 4971-(B), Upgrade your firearm with the Ergo castle nut. Elevate your firearm assembly with this meticulously designed castle nut, offering exceptional durability and compatibility. Explore the features and advantages of the Ergo castle nut, available at Ergo Grips. Enhance your firearm's stability and reliability, ensuring a secure fit for optimal performance. Learn more about this essential accessory and take your firearm customization to the next level.