The Armaspec Carb BFF Tube Kit W/ EP/CN is a carbine buffer tube kit designed for AR-15 platforms, delivering a clean, dependable stock extension solution. Built with mil-spec dimensions and rugged 7075-T6 aluminum construction, this kit provides a solid foundation for your adjustable carbine stock while maintaining a streamlined profile and black anodized finish.

This buffer tube kit is ideal for AR-15 builds where reliability and straightforward installation matter, whether you are assembling a new rifle or upgrading an existing lower. The included end plate and castle nut simplify mounting and secure the tube in place, making it well suited for range use, training, and general-purpose shooting. Armaspec’s focus on quality machining and thoughtful accessory design is evident in this kit’s fit, finish, and consistency.

Key Features:

• Manufacturer: Armaspec
• Model: Carbine Buffer Tube Kit
• Gun Type: AR-15
• Construction: 7075-T6 Aluminum
• Positions: 6-Position Carbine Buffer Tube
• Includes: End Plate And Castle Nut
• Finish Color: Black Anodized
• Condition: New