Aero Precision AR-15 Carbine Receiver Extension / Buffer Tube – FDE Anodized
The Aero Precision Mil-Spec AR-15 Carbine Receiver Extension (Buffer Tube) is a durable, lightweight upgrade for carbine buffer systems. Machined from 7075-T6 aluminum for strength and long service life, it features six adjustment positions for pairing with standard collapsible stocks and braces. Finished in FDE anodizing, it’s a great match for modern builds while maintaining mil-spec fitment and function.
Designed for use with standard 2.5″ AR-15 carbine buffers, this receiver extension is a solid foundation for reliable cycling and consistent stock alignment.
Features
- Mil-spec diameter receiver extension for broad stock/brace compatibility
- Machined from 7075-T6 aluminum for strength and durability
- 6-position adjustment for length-of-pull tuning
- FDE anodized finish for corrosion resistance and color matching
- Designed for standard 2.5″ carbine buffers
- Made in the USA
Specifications
- Type: AR-15 Carbine Receiver Extension / Buffer Tube
- Material: 7075-T6 Aluminum
- Diameter: Mil-Spec
- Positions: 6
- Finish/Color: FDE Anodized
- Weight: 3.1 oz
- Buffer Compatibility: Standard 2.5″ AR-15 carbine buffers
- Origin: Made in the USA





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