Description

AR-15 Cerakote Gold Mil Spec Castle Nut

Upgrade your AR-15 build with our Gold Cerakote Mil-Spec Castle Nut, designed for exceptional durability, performance, and eye-catching style. Engineered to meet strict Mil-Spec standards, this castle nut secures your carbine buffer tube/receiver extension firmly in place, ensuring reliable operation for both professional and recreational shooters.

✅ 4140 Tool Steel Construction – Built from high-strength 4140 tool steel for maximum durability and long-lasting performance.
✅ Precision Machined – Meets Mil-Spec dimensions for a secure, exact fit on AR-15 platforms.
✅ Fits Both Mil-Spec & Commercial Tubes – Compatible with a wide range of carbine buffer tubes/receiver extensions.
✅ Gold Cerakote Finish – Premium Cerakote coating for a stunning gold appearance while offering superior resistance to corrosion, wear, and harsh environmental conditions.
✅ Reliable Lock-Up – Ensures a firm and secure connection between your lower receiver and buffer tube for optimal performance.
✅ Easy Installation – Works seamlessly with standard AR-15 armorer’s tools for quick setup or replacement.
✅ Made for AR-15 Platforms – Ideal for custom builds, upgrades, or replacements.

This AR-15 Gold Mil-Spec Castle Nut blends rugged functionality with a bold, custom look—perfect for shooters who demand performance without sacrificing style.