Ergo Castle Nut for AR-15, Black - 4971-(B)

Name: Ergo Castle Nut for AR-15, Black - 4971-(B)
Brand: Palmetto State Armory
Price: 8.49 USD
Availability: InStock

Sold byPalmetto State Armory•Posted May 18, 2026

$8.49

$9.99

You save $1.50 (15% off)

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Deal Summary

Currently in stock.
Category: parts
SKU: 51655151894
Brand: Ergo

Price History

Deal Details

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.