Clearance Price – Luth-AR CS-02 Carbine Lock Ring Manganese Phosphate

Specifications

Weight—-0.03 grains

Material—-Steel

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

Luth-AR CS-02 Carbine Lock Ring (castle nut) is a threaded steel ring designed to retain the carbine buffer tube to the lower receiver. Finished in manganese phosphate for improved corrosion resistance, it’s built for reliable, secure buffer tube retention on AR-pattern carbines.

Key Features

• Steel castle nut for standard AR carbine buffer tube retention
• Manganese phosphate finish for corrosion resistance
• Provides the interface needed to secure the buffer tube to the lower receiver
• Designed for AR-15/AR-10 pattern carbine applications

Upgrade or replace your carbine castle nut with the Luth-AR CS-02 for consistent buffer tube retention during build or maintenance.