The GrovTec Hub Adapter 1/2x28 is a purpose-built suppressor accessory that bridges industry-standard HUB mounts to common 1/2x28 threaded barrels. Machined from one-piece stainless steel with a black nitride finish, it provides a durable, low-profile interface that keeps your suppressor setup compact while maintaining precise alignment. The 1.375x24 HUB mounting pattern ensures compatibility with a wide range of HUB-equipped silencers.

This direct thread adaptor is ideal for shooters running .223 Remington or 5.56 NATO suppressors who want a clean, flush mounting solution without extra bulk. Whether you are spending time on the range, dialing in a competition rifle, or refining a hunting setup, the GrovTec Hub Adapter 1/2x28 offers a straightforward way to mount your can with confidence. GrovTec’s reputation for rugged, American-made accessories is reflected in the adaptor’s solid construction and thoughtful design.

Key Features:

• Manufacturer: GrovTec
• Model: Hub Adapter 1/2x28 (GTHM370)
• Caliber: .223 Remington / 5.56 NATO
• Product Type: Suppressor Adapter
• Mount Pattern: 1.375x24 HUB to 1/2x28 Direct Thread
• Material: One-Piece Stainless Steel
• Finish: Black Nitride
• Design: Low-Profile Flush Mounting