
Availability: In Stock
Current Stock: Out of stock
The Otter Creek Labs Hydrogen S is an ultralight titanium suppressor engineered for hunters and precision shooters who refuse to compromise on weight or performance. Built from grade 5 titanium in a tubeless design, this 5/8x24 direct-thread silencer delivers serious sound reduction—137 dB on a 16" .308—while staying light enough for all-day carry on a hunting rifle or short-barrel setup. At just 9.3 ounces and 7 inches long, the Hydrogen S sheds heat faster than traditional suppressors, allowing you to keep shooting without thermal concerns on extended range sessions or in the field.
The Hydrogen S's distinctive external geometry isn't just for looks. Otter Creek Labs removed every gram of unnecessary material to keep the weight minimal while maintaining structural strength—the result is 10% more surface area than conventional designs in a lighter package. That extra surface area means faster cooling and more efficient heat dissipation, critical when you're running drills or pushing a short-barrel rifle hard. Full-auto rated, the Hydrogen S handles demanding use cases as long as you keep suppressor temperatures below 800 degrees.
Mounting flexibility is built in. The Hydrogen S ships with a direct-thread 5/8x24 adapter and includes a tube clamp for aftermarket mounting systems, so you can configure it to fit your rifle platform without adapters you don't need. Whether you're building an ultra-light hunting rig, running a 300 Blackout, or setting up a precision rifle for competition or range work, the Hydrogen S gives you the quiet and the weight savings in one package.
| Manufacturer | Otter Creek Labs |
| Model | Hydrogen S |
| Material | Grade 5 Titanium |
| Length (without mount) | 7 inches |
| Weight (without mount) | 9.3 ounces |
| Outer Diameter | 1.625 inches |
| Direct Thread Size | 5/8x24 |
| Rear Thread Standard | 1.375"x24 (universal) |
| Sound Reduction | 137 dB (16" .308 with BK 2209) |
| Design | Tubeless |
| Rating | Full-auto rated (keep below 800°F) |
| Finish | Black |
The suppressor ships with a direct-thread 5/8x24 adapter for immediate installation, a tube clamp for mounting system flexibility, stickers, and an instruction and specifications pamphlet.
Yes. The suppressor features industry-standard universal 1.375"x24 rear threads, which work with most aftermarket mounting systems. The included tube clamp supports this flexibility, so you can switch the mounting hardware to match each rifle's setup without buying multiple suppressors.
At 9.3 ounces without the mount, the Hydrogen S is built specifically for weight savings. Its tubeless design and aggressive material optimization make it one of the lightest options available, ideal for hunters and shooters who need to keep rifle weight minimal.
Yes. The Hydrogen S is engineered with short-barrel rifles and specialized calibers like .300 Blackout in mind. Its compact 7-inch length and lightweight profile make it an excellent choice for short-barrel setups, and the 5/8x24 direct thread is a common platform for those rifles.


SKU: 152829030 • Depth: 7in





Availability: In Stock
Current Stock: Out of stock
The Otter Creek Labs Hydrogen S is an ultralight titanium suppressor engineered for hunters and precision shooters who refuse to compromise on weight or performance. Built from grade 5 titanium in a tubeless design, this 5/8x24 direct-thread silencer delivers serious sound reduction—137 dB on a 16" .308—while staying light enough for all-day carry on a hunting rifle or short-barrel setup. At just 9.3 ounces and 7 inches long, the Hydrogen S sheds heat faster than traditional suppressors, allowing you to keep shooting without thermal concerns on extended range sessions or in the field.
The Hydrogen S's distinctive external geometry isn't just for looks. Otter Creek Labs removed every gram of unnecessary material to keep the weight minimal while maintaining structural strength—the result is 10% more surface area than conventional designs in a lighter package. That extra surface area means faster cooling and more efficient heat dissipation, critical when you're running drills or pushing a short-barrel rifle hard. Full-auto rated, the Hydrogen S handles demanding use cases as long as you keep suppressor temperatures below 800 degrees.
Mounting flexibility is built in. The Hydrogen S ships with a direct-thread 5/8x24 adapter and includes a tube clamp for aftermarket mounting systems, so you can configure it to fit your rifle platform without adapters you don't need. Whether you're building an ultra-light hunting rig, running a 300 Blackout, or setting up a precision rifle for competition or range work, the Hydrogen S gives you the quiet and the weight savings in one package.
| Manufacturer | Otter Creek Labs |
| Model | Hydrogen S |
| Material | Grade 5 Titanium |
| Length (without mount) | 7 inches |
| Weight (without mount) | 9.3 ounces |
| Outer Diameter | 1.625 inches |
| Direct Thread Size | 5/8x24 |
| Rear Thread Standard | 1.375"x24 (universal) |
| Sound Reduction | 137 dB (16" .308 with BK 2209) |
| Design | Tubeless |
| Rating | Full-auto rated (keep below 800°F) |
| Finish | Black |
The suppressor ships with a direct-thread 5/8x24 adapter for immediate installation, a tube clamp for mounting system flexibility, stickers, and an instruction and specifications pamphlet.
Yes. The suppressor features industry-standard universal 1.375"x24 rear threads, which work with most aftermarket mounting systems. The included tube clamp supports this flexibility, so you can switch the mounting hardware to match each rifle's setup without buying multiple suppressors.
At 9.3 ounces without the mount, the Hydrogen S is built specifically for weight savings. Its tubeless design and aggressive material optimization make it one of the lightest options available, ideal for hunters and shooters who need to keep rifle weight minimal.
Yes. The Hydrogen S is engineered with short-barrel rifles and specialized calibers like .300 Blackout in mind. Its compact 7-inch length and lightweight profile make it an excellent choice for short-barrel setups, and the 5/8x24 direct thread is a common platform for those rifles.
SKU: 152829030 • Depth: 7in

