Hex-2-C™ Pistol Buffer Tube Complete Assembly (Hex-2-C)

Hex-2-C™ Pistol Buffer Tube Complete Assembly (Hex-2-C)

Complete Assembly for color options:

Add a Hex-2 (any color), PBS and a Standard Carbine Buffer to your cart and receive the Complete Assembly price (discount automatically applied in cart)

The Phase 5 Hex2-C™ is hexagonal shaped AR type Buffer Tube complete assembly.  This tube has been specifically designed to utilize the SB Tactical™ Pistol Stabilizing Braces. 

The Hex-2™ is a heavy duty USA certified 7075 T7 billet aluminum buffer tube with the versatility to use the Phase 5 nitrile Foam Pad (included) or the SB15 Pistol Stabilizing brace (sold separately).

Working closely with SB Tactical™ the Phase 5 Hex-2™ Buffer Tube is a perfect match.  While asking questions along the way and updating the design based on the recommendations given by all; the Hex-2™ has become the perfect component for any AR pistol build.

The Hex-2-C™ complete package includes a castle nut, end plate, Carbine Buffer, Phase 5 Enhanced Buffer Spring and foam pad.

In stock
Item Price: $79.95

Code: Hex-2-C

7.4 inches
Hex-2 CNC-machined Hexagonal aluminum Pistol buffer tube


CNC-machined 7075 T7 certified US made billet aluminum Hexagonal Pistol buffer tube

Designed to fit our Pistol Buffer Tube Foam Pad.

Tube is also designed to fit Mil-Spec carbine buffer and spring.


perfectly designed to fit the SB Tactical Stabilizing Braces.




Hard-anodized Mil-Spec type III black finish




Phase 5™ Enhanced Buffer Spring and Carbine Buffer Included.