Hex-2 Buffer Tube (Hex-2)

Phase 5 WSI will not honor returns on any buffer tubes due to policy, rule, regulation, or law changes.

Product Description:

The Phase 5 Hex-2 is an AR type Buffer Tube that starts with a hexagonal shape and the rear most portion is round to accept our foam pad. The Hex-2 is a heavy-duty USA certified 7075 T7 billet aluminum buffer tube with the versatility to use the 3.5" Phase 5 nitrile Foam Pad (included). This design, based on the recommendations from our customers, makes the Phase 5 Hex-2 Buffer Tube is a perfect component for any AR build.


  • Hex-2 Buffer Tube
  • Castle Nut
  • End Plate
  • Foam Pad

Prop 65 Warning


In stock
Item Price: $49.95
Overall Length:
7.4 inches
Product Weight:
5 oz
Made in the U.S.A.

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