Tapco Castle Nut Steel Black Anodized – Great Value

Specifications

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

Tapco’s Mil-Spec AR castle nut is designed to securely fasten the buffer tube assembly on compatible AR platforms. Built from steel and finished in black anodize, it’s a straightforward upgrade or replacement to help keep the buffer tube locked in during cycling.

Key Features

• Mil-Spec design for reliable AR buffer tube assembly fit
• Steel construction for durability
• Black anodized finish for corrosion resistance and clean appearance
• Castle-nut configuration for positive wrench-driven tightening

If you’re servicing or upgrading your AR-15 build, this Tapco castle nut is a dependable, drop-in way to keep your buffer tube assembly properly secured.