Description

AR-15 Burnt Bronze Mil Spec Castle Nut

Upgrade your rifle’s lower receiver with a reliable and stylish touch. This AR-15 Burnt Bronze Mil-Spec Castle Nut offers rock-solid retention for your buffer tube while adding a custom Cerakote finish that stands out from standard black hardware. Built to Mil-Spec standards from high-strength tool steel, it delivers long-lasting durability for your AR platform build.

✅ Key Features:

✅ 4140 Tool Steel Construction

Heat-treated for superior strength and wear resistance
Engineered for hard use and long-term reliability

✅ Mil-Spec Design for Secure Lock-Up

Compatible with both Mil-Spec and commercial carbine buffer tubes
Ensures proper staking and retention for your endplate and buffer system

✅ Cerakote Burnt Bronze Finish

Durable, corrosion-resistant coating
Adds a custom, tactical look to your rifle setup
Matches Burnt Bronze Cerakote builds and accessories seamlessly

✅ Fits All Standard AR-15 Platforms

Precision-machined threads for hassle-free installation
Ideal for new builds or replacing worn factory hardware

Whether you’re customizing your rifle or replacing standard components, this Burnt Bronze AR-15 Castle Nut delivers top-tier performance and aesthetics. Trusted by builders and shooters alike for locking down the backbone of your lower assembly with strength and style.

Add to cart now and enhance your rifle with both function and flare — no gunsmithing required!