UTG Pro Mil-Spec 6-Position AR-15 Buffer Tube FDE

The UTG Pro receiver extension is a 6‑position Mil‑Spec diameter buffer tube designed for AR‑15 platforms. It is CNC machined from 6061‑T6 aircraft grade aluminum and features precisely rolled threads for durable engagement with compatible lower receivers. The unit is finished in Flat Dark Earth (FDE) Cerakote and is described for carbine-sized setups.

Key Specifications

• The receiver extension is a 6-position Mil-Spec diameter for AR-15 platforms.
• The material is 6061-T6 aluminum, CNC machined for dimensional consistency.
• The finish is FDE Cerakote (Flat Dark Earth).
• The listed size/finish is Carbine.
• The product type is specified as a Buffer Tube.
• The recorded dimensions are 1.25 x 3.70 x 9.45 inches.
• The listed height is 1.2500 inches.
• The listed width is 3.7000 inches.
• The listed length is 9.4500 inches.
• Other product notes indicate buffer tube only and No direct ship to California.

Purpose-built for reliable, standards-compliant installation, this UTG Pro receiver extension provides a straightforward way to configure carbine-length stocks on Mil‑Spec AR‑15 lowers. Its CNC-machined 6061‑T6 construction and Cerakote finish offer a durable, consistent platform for common receiver extensions and stock systems, making it a practical choice for users assembling or upgrading a carbine-style rifle build.