This Smith And Wesson Castle Nut Round is constructed of strong steel, carries a matte blued finish, and is a factory original Smith & Wesson component

Smith And Wesson Castle Nut Round Features:

• Durable Construction: Manufactured from high-strength steel, ensuring robust and long-lasting performance.
• Precision Threading: Designed for seamless and secure engagement with the buffer tube threads on Smith & Wesson AR-platform rifles.
• Castellated Design: The characteristic notches allow for positive locking when properly staked to the receiver end plate, critical for maintaining buffer tube alignment and stability.
• Essential for AR-Platform Reliability: A properly installed and staked castle nut is vital for the safe and reliable function of the rifle’s recoil system and stock assembly.