B&T QDSF II US 7.62 | Titanium/Stainless HUB Adapter

The B&T QDSF II US 7.62 HUB adapter provides a HUB interface for suppressors and muzzle devices using a 1.375×24 TPI connection. It is constructed from titanium and stainless steel components for a balance of strength and weight savings. The adapter is compatible with B&T Rotex flash hiders and a range of SOCOM/SureFire and HUB-compatible muzzle devices.

Typical applications include mounting suppressors for precision / target shooting and for controlled range training on AR-platform rifles. The adapter is intended as a mounting interface and does not change the firearm’s operating characteristics.

Product Specifications

• The manufacturer is B&T.
• The model/name is listed as QDSF II US 7.62 HUB Adapter.
• The manufacturer’s part number is SD-145504.
• The UPC is 840225718768.
• The caliber/gauge is specified as 7.62mm.
• The product type is Mount.
• The item is categorized under Suppressor Accessories.
• The model description / thread pitch is 1.375X24.
• The color is listed as Gray.
• The materials are Titanium/Stainless Steel.
• The adapter is compatible with B&T Rotex flash hiders.
• The adapter is compatible with SureFire SOCOM flash hiders, muzzle brakes, and hybrid devices that use the HUB interface.
• The product is intended for use on AR-Platform firearms per attributes provided.

This HUB adapter gives a straightforward, durable interface for integrating HUB-compatible suppressors and muzzle devices. Its titanium and stainless-steel construction keeps weight down while providing corrosion resistance where it matters. If you need a reliable way to mount 1.375×24 TPI HUB-compatible suppressors on AR-platform rifles, this adapter presents a practical solution for precision shooting and range work.