CMMG AR-15 Buffer Tube Castle Nut - Model 55CA9CB, Black

CMMG Receiver Extension Nut, Castle Nut for Buffer Tube, Fits AR-15, Matte Finish, Black 55CA9CB

The CMMG AR-15 Buffer Tube Castle Nut, model 55CA9CB, is a high-quality component designed for reliable performance in AR-15 rifles. Crafted with precision from durable materials, this black castle nut ensures secure attachment of the buffer tube to the receiver, enhancing the stability and overall integrity of your firearm. Whether you're assembling a new build or replacing an existing part, this castle nut offers a perfect fit with CMMG's reputation for precision engineering and reliability.
Designed for easy installation, the CMMG AR-15 Buffer Tube Castle Nut provides a secure lock that maintains alignment under rigorous firing conditions. Its robust construction resists wear and corrosion, ensuring long-term performance and consistent operation. The black finish not only adds a sleek look but also provides resistance against scratches and environmental elements. This part is compatible with standard AR-15 buffer tubes and is suitable for both professional builders and firearm enthusiasts seeking quality components.
Since 2002, CMMG has been a leader in the manufacturing of AR platforms, combining innovative technology with rigorous quality standards. The model 55CA9CB castle nut embodies this legacy, offering a dependable and easy-to-install component for your AR-15 rifle. Whether upgrading or building from scratch, this part ensures your firearm maintains optimal function and durability for years to come.

Features:

• Durable construction for reliable performance

• Black finish offers corrosion resistance and sleek appearance

• Precision-engineered to fit standard AR-15 buffer tubes

• Easy to install with secure locking mechanism

• Designed by CMMG, a trusted name in AR platform manufacturing

Compliance Notice

This product is intended for lawful use only. Restrictions may apply based on state or local laws.