
Plan B Direct-Thread HUB Adapter 1/2–28
1/2–28 direct-thread HUB adapter. Mounts a HUB-compatible suppressor straight to the barrel — no muzzle device.
Part no. PB-DT-1228
A direct-thread adapter for builds that skip the muzzle device entirely. It threads onto a confirmed 1/2–28 barrel and presents a HUB-compatible interface to the suppressor.
This is not the Plan B mount. A direct-thread adapter connects the suppressor to the barrel. The Plan B HUB Mount Adapter connects the suppressor to a Plan B muzzle device. They are not interchangeable.
Verify every interface before you buy. Thread pitch, muzzle-device geometry, suppressor bore and mount depth all have to agree. "HUB compatible" is not blanket approval — confirm the exact suppressor model against its manufacturer's current drawings. Installed, fired or modified products cannot be returned.
| Attachment | Direct thread |
|---|---|
| Barrel thread | 1/2–28 |
| Suppressor interface | HUB compatible |
| Finish | Black Melonite QPQ |
| Origin | Made in America |
