Luth-AR BAP-308 Buffer Tube Assembly .308 Rifle-Length

Description

The Luth-AR BAP-308 buffer tube assembly is a fixed, rifle-length kit intended for AR-10 / AR .308 platforms. It supplies the A2-style rifle buffer tube and the internal components required for a complete rear buffer assembly. Constructed from 6061-T6 aluminum with a hardcoat anodized black finish, the assembly is built for reliability and long-term use in sport and precision shooting applications. The kit is compatible with A2 fixed buttstocks and is suitable for platform restoration or custom builds.

Key Specifications

• The tube material is 6061-T6 Aluminum for a durable, lightweight construction.
• The finish is Hardcoat Anodized Black for corrosion resistance and wear protection.
• The kit includes 1 .308/7.62 Buttstock Extension Tube sized for rifle-length installation.
• Included internal parts are 1 standard .308/7.62 buffer spring and a buffer body assembly.
• The buffer body assembly weight is 5.3 oz as supplied in the kit.
• Fitment is specified for AR-10 / AR .308 platforms.
• The assembly type is a fixed rifle-length buffer tube (A2 style).
• The product is classified as a Buffer Tube Complete Assembly including tube, spring, and buffer.
• Size designation is Rifle Length for proper alignment with fixed buttstocks.

This complete buffer tube assembly provides a straightforward, OEM-style solution for AR-10 builds and repairs, combining proven materials and a factory-oriented parts set. Its anodized aluminum tube and included components make it a practical choice for shooters seeking a durable, no-nonsense foundation for their .308 platform.