The Lead & Steel ARCBT-BLK Mil-Spec Buffer Tube Black Aluminum is a rugged receiver extension designed for shooters who demand consistent performance from their AR-platform rifles. Machined from durable aluminum and finished in a Type III hard coat anodize, this buffer tube offers enhanced surface hardness, abrasion resistance, and chemical protection for long-term reliability.

This mil-spec buffer tube is ideal for building or upgrading an AR-15, providing a solid foundation for compatible stocks while maintaining smooth cycling of the action. Its hard coat anodized finish stands up well to regular range use, training, and general recreational shooting. The precise construction reflects Lead & Steel’s focus on quality machining and thoughtful engineering.

Key Features:

• Manufacturer: Lead & Steel
• Model: Mil-Spec Buffer Tube
• Color: Black
• Material: Aluminum
• Finish: Type III Hard Coat Anodized
• Series: Buffer Tube
• Weight: 1 lb
• Length: 10.4 in
• Width: 3 in
• Height: 1.3 in