GrovTec HUB Direct Thread Adaptor | 1/2-28

The GrovTec HUB Direct Thread Suppressor Adaptor provides a low-profile method to mount HUB-compatible suppressors directly to threaded barrels. It uses the HYBRID UNIVERSAL BASE (HUB) mount standard and is finished in black nitride for corrosion resistance. The adaptor is offered for 1/2-28 threads and is built as a one-piece stainless steel component to support consistent alignment and service life. Typical applications include range training and competition shooting where a durable, repeatable mounting interface is required.

Product Specifications

• The product type is Adaptor.
• The subcategory is Suppressor Accessories.
• The fit is listed as 1/2X28.
• The finish is Nitride.
• The color is Black.
• The descriptive name is HUB to 1/2X28 Direct Thread Adapter.
• The listed caliber/gauge is .223 REM/5.56 NATO.
• The product weight is listed as .18.
• The adaptor mounts suppressors directly to threaded barrels using the HYBRID UNIVERSAL BASE (HUB) mount standard.
• The HUB mount standard is specified as 1.375 X 24.
• The design provides low profile flush mounting for compatible muzzle devices.
• The product is available in thread sizes including 1/2 X 28 and 5/8 X 24.
• The construction is specified as one-piece stainless steel.
• The finish is described as Black Nitride.
• The UPC is 811071013833.

Engineered for consistent alignment and repeatable installation, this HUB direct-thread adaptor pairs straightforward mechanical design with durable materials and a low-profile fit. Its one-piece stainless construction and nitride finish make it suitable for frequent use in demanding training and competition environments where reliability and service life matter.