Upgrade your AR-15 pistol configuration with the Phase 5 Hex-2 Pistol Buffer Tube, expertly engineered for seamless compatibility with the Tailhook Mod 1 stabilizing brace. This precision-machined component delivers reliable performance and enhanced ergonomics for serious shooters seeking a stable platform in compact builds.
Key Features
- Hexagonal profile with round rear section for superior grip and handling during operation and transport
- Built-in anti-tilt technology and machined lower slot for secure, wobble-free brace attachment
- Constructed from certified 7075-T7 billet aluminum for exceptional strength-to-weight ratio
- Type III hardcoat anodized finish resists wear, corrosion, and environmental damage
- Designed to fit all Mil-Spec AR-15 lowers and standard carbine buffer systems
Technical Specifications
- Material: 7075-T7 Billet Aluminum
- Finish: Type III Hardcoat Anodized
- Length: 7.25 inches
- Width: 1.25 inches
- Height: 1.4 inches
- Weight: 5.6 oz
- Compatibility: Tailhook Mod 1 brace and Mil-Spec carbine buffers/springs
Why Choose the Phase 5 Hex-2 for Your AR Pistol
Standard buffer tubes often create fitment challenges and reduced stability when paired with modern stabilizing braces. The Hex-2 solves these pain points with its purpose-built design, providing a solid mounting surface that minimizes movement and improves overall control. Its lightweight yet rugged construction supports extended range sessions without adding unnecessary bulk, while the professional anodized finish maintains a low-profile appearance that complements tactical setups.
Whether you’re building a new AR pistol or upgrading an existing one, this buffer tube ensures consistent function and long-term durability under demanding conditions.
Invest in precision engineering that elevates your firearm’s performance—choose the Phase 5 Hex-2 today.

