B&T SD-145490 HUB Adapter | 5.56 | Titanium/Stainless

The B&T SD-145490 HUB Adapter provides a standardized HUB interface for mounting compatible suppressors to 1.375×24 TPI muzzle devices. It is constructed from titanium and stainless steel components to reduce weight while maintaining corrosion resistance. The adapter is compatible with B&T Rotex flash hiders as well as a wide range of SOCOM/SureFire flash hiders, muzzle brakes, and hybrid devices, making it suitable for serious range use and precision suppressed shooting applications.

Product Specifications

• The UPC for this product is 840225718775.
• The manufacturer is B&T.
• The manufacturer’s part number is SD-145490.
• The adapter is specified for .223 Rem/5.56 NATO applications per the product attributes.
• The construction uses titanium and stainless steel components for strength and reduced weight.
• The thread interface is 1.375×24 TPI for HUB-compatible suppressors.
• The listed color is Gray.
• The model designation is Suppressor Adapter.
• The product type is classified as a Mount.
• This item is intended for AR-Platform firearms per the attributes supplied.
• The subcategory is Suppressor Accessories.
• The catalog category is Class 3 Parts & Accessories.
• The adapter is described as being compatible with all 1.375×24 TPI HUB compatible suppressors and with B&T Rotex and SOCOM/SureFire flash hiders, muzzle brakes, and hybrid devices.
• The product description indicates it ships standard with Rotex and SRBS rifle suppressors.

This HUB adapter offers a straightforward, durable solution for integrating compliant HUB-style suppressors with compatible muzzle devices. Its titanium and stainless steel construction keeps weight in check without sacrificing longevity, and the 1.375×24 TPI interface ensures broad compatibility with industry-standard HUB suppressor mounts. For users focused on range-based suppressed shooting or precision work where modular, reliable mounting is required, this adapter is a practical component to add to the build or maintenance kit.