Sons of Liberty Gun Works Castle Nut
$25.00
42 in stock
Mil-spec castle nut with Class 3A threads and matte black finish. Essential small part for AR-platform rifle builds and maintenance.
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Castle Nut for AR-Platform Rifles
The castle nut is a critical component in any AR-platform rifle build. This mil-spec part features Class 3A threads, ensuring reliable engagement with your buffer tube.
Key Features
- Mil-Spec Compatible: Fits most standard AR-platform rifles and builds
- Class 3A Threads: Precision threading for secure, repeatable installation
- Matte Black Finish: Durable coating resists corrosion and blending with modern rifle aesthetics
- Quality Construction: Built to exacting standards for reliable performance
What You Need to Know
The castle nut secures your buffer tube to the receiver extension, making it essential for proper function and safety. Whether you're assembling your first rifle or maintaining an existing one, this small part plays a big role in keeping everything where it belongs. Install with a castle nut wrench and staking tool for maximum security and compliance with most regulations.
Features
- 17-4 stainless steel
- nitride treated
- 6 deep staking notches
- extended length
Attributes
Color:
Black
Specification:
3A Threads
Type:
Castle Nut
