GrovTec USA HUB Suppressor Adapter Features The GrovTec USA HUB Suppressor Adapter is engineered around the 1.375x24 HUB mount standard giving shooters a low profile flush mounting interface that steps down to a 5/8x24 direct thread pattern. This lets an existing HUB equipped suppressor system convert over to direct thread mounting on .30 Caliber and 7.62 NATO rifles without needing a separate muzzle device swap. The one piece stainless steel body resists the heat and repeated thermal cycling that suppressor mounts endure holding its fit over time rather than loosening with use. A black nitride finish adds corrosion resistance and a durable low glare surface that matches most modern rifle finishes. Because the adapter is a single machined piece rather than a multi part assembly there is less to align or torque incorrectly during installation which keeps setup fast and repeatable in the field. The flush low profile design avoids adding bulk near the muzzle so the overall suppressed package stays balanced and easy to handle. GrovTec builds this adapter as part of a broader lineup of rugged firearm accessories meant for hunters service members and competitive shooters alike. For anyone already invested in the HUB mounting ecosystem who wants the flexibility of direct thread compatibility this adapter is a simple reliable way to bridge the two systems. GrovTec USA HUB Suppressor Adapter Specifications Manufacturer: GrovTec USA Model: HUB Suppressor Adapter Type: Adaptor Caliber: 7.62 NATO / .30 Caliber Fit: 5/8x24 Finish: Nitride Color: Black Material: Stainless Steel Available At: GrabAGun