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Phase 5 Tactical Hex-2 Pistol Buffer Tube
Phase 5 Tactical Hex-2 Pistol Buffer Tube

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Our Price: $59.95
Sale Price: $39.95

Availability:: Out of Stock
Product Code: PH5-HEX2-PBT

Phase 5 Tactical - Hex-2 Pistol Buffer Tube

The Phase 5 Hex-2™ is an AR type Pistol Buffer Tube. This tube has been specifically designed to utilize the Sig Sauer™ SB15 Pistol Stabilizing Brace. It also includes a foam pad for use without a brace. The Hex-2™ is a heavy duty USA certified 7075 T7 billet aluminum pistol 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 Sig Sauer™ the Phase 5 Hex-2™ was a special project that involved a number of firearms instructors, law enforcement professionals and AR Pistol enthusiasts alike. 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™ includes a castle nut, end plate, and foam pad.

Length of pull (LOP) measurement with Sig Stabilizing Brace installed: Measured from the back of the lower receiver End Plate to the very end of the Sig Brace is 9 1/2 inches.


  • CNC Machined 7075 T7 Billet Aluminum
  • Overall Length: 7 3/8 inches
  • Weight: 6.04 oz
  • Quality Pistol Buffer Tube with Cheek Pad

    Compatible with Sig Brace

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