Otter Creek Labs Hydrogen L Suppressor .308, 9-Inch, 5/8-24

The Otter Creek Labs Hydrogen L is a titanium suppressor designed for .308 / 7.62 NATO applications. Its direct-thread configuration uses a 5/8-24 thread pattern, while the tubeless design and reduced external material support a lightweight overall package.

With its long-form configuration, the Hydrogen L is suited to precision shooting and hunting platforms where the stated dimensions and weight are a fit. The suppressor is full-auto rated when kept below the manufacturer’s stated 800-degree operating limit.

Key Specifications

• The designated caliber is .308 / 7.62 NATO for compatible platforms.
• The suppressor measures 9 inches in length without a mount.
• The outside diameter is 1.625 inches.
• The listed weight is 11.9 ounces without a mount.
• The direct-thread pattern is 5/8-24.
• The construction material is titanium.
• The rear mounting interface uses 1.375×24 universal threads.
• The unit is listed as full-auto rated when kept below 800 degrees.
• A reported test result is 130 dB on a 16-inch .308 setup with BK 2209; results vary by host firearm and ammunition.

The Hydrogen L combines a 9-inch format with titanium construction and a documented mounting interface, giving informed users a clearly defined option for compatible .308 / 7.62 NATO platforms.