Phase 5 WSI will not honor returns on any buffer tubes due to policy, rule, regulation, or law changes.
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.
***NOT COMPATIBLE WITH ADJUSTABLE BRACES/PDW