Product Overview
The Guntec USA AR-15 Castle Nut Wide (Part Number: CASTLE-HD) is designed for enhanced durability and reliable performance in firearm assembly and maintenance. Crafted from high-quality steel and finished with a corrosion-resistant nitride coating, this heavy-duty castle nut offers superior strength for secure attachment of the buffer tube to the lower receiver. Its extra-wide design provides a stronger, more durable hold, ensuring stability and safety during operation. This component is compatible with mil-spec and commercial buffer tubes, making it a versatile choice for custom builds and upgrades.
Engineered for precision and longevity, the Guntec USA castle nut features a robust steel construction with dimensions of approximately 0.50 inches in diameter, 2.70 inches in length, and 3.80 inches in height. The nitride finish enhances corrosion resistance, making it suitable for various environmental conditions and extended use. As an American-made product, it adheres to high manufacturing standards, ensuring quality and reliability for both professional gunsmiths and firearm enthusiasts.
Installation is straightforward with compatibility for AR-15 platforms, and the heavy-duty design ensures a secure fit that maintains its integrity even under demanding circumstances. Whether you're building a new AR-15 or replacing worn components, this castle nut offers a dependable solution that meets or exceeds industry standards for strength and durability. Add the Guntec USA AR-15 Castle Nut Wide to your toolkit for a robust, secure, and long-lasting firearm assembly experience.
Features:
- Extra-wide design for stronger, more durable hold
- Compatible with mil-spec and commercial buffer tubes
- Constructed from high-quality steel for strength and durability
- Finished with a corrosion-resistant nitride coating
- Made in the USA, adhering to high manufacturing standards
- Dimensions: approximately 0.50 inches in diameter, 2.70 inches in length, and 3.80 inches in height
- Suitable for AR-15 platform applications