The Sons of Liberty Gun Works Castle Nut is a factory OEM component designed for Mil-Spec AR-15 rifles. This essential part securely fastens the buffer tube to the lower receiver, ensuring proper alignment and stability for reliable operation.
Manufactured from high-strength steel, this Mil-Spec castle nut is built for durability and long-term performance under heavy use. It is precision-machined to exact specifications, ensuring a secure fit and proper engagement with the receiver end plate.
This drop-in replacement is compatible with all Mil-Spec AR-15 buffer tubes and lower receivers, making installation quick and secure. Whether assembling a new rifle, upgrading components, or replacing a worn part, this OEM castle nut ensures optimal function and retention.
Sons of Liberty Gun Works Castle Nut Specifications
Compatibility: Mil-Spec AR-15
Function: Secures Buffer Tube to Lower Receiver
Material: High-Strength Steel
Installation: Drop-in Replacement for Mil-Spec Receivers
More Information
Condition
New in Box
Finish Per Color
Black
Manufacturer
Sons Of Liberty Gun Works
Manufacturer Part Number
CASTLENUTMS
Model
Castle Nut for AR-15
Type
Misc AR Parts
UPC
785939517545
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
Questions And Answers
Reviews
Due to increased state legislation around firearms, you must be 18 to access our site.
