The MDT Castle Nut is a precision-engineered component designed for secure and reliable installation of buffer tubes and buttstock interfaces. Manufactured to exacting standards, this essential hardware ensures a tight, vibration-resistant fit for your rifle chassis system.
Constructed from high-quality materials with a durable black finish, it provides long-lasting performance and corrosion resistance. This standard castle nut is compatible with MDT chassis systems and other standard AR-pattern buffer tube threads.
Key Features
Brand
MDT
Product Code
100222-BLK
Color
Black
Compatibility
Standard AR-pattern buffer tubes and MDT chassis
Frequently asked questions
What is the purpose of the MDT Castle Nut?
It is used to securely lock a buffer tube or buttstock interface into place on a rifle chassis.
What finish does this castle nut have?
This specific model features a durable black finish for corrosion resistance and a sleek look.
Is this part compatible with non-MDT chassis?
Yes, it is designed to work with standard AR-pattern threads used on most buffer tubes and chassis interfaces.
What is the manufacturer part number for this item?
The manufacturer part number for this black MDT Castle Nut is 100222-BLK.
