Otter Creek Labs152829016
Otter Creek Labs Hydrogen K - Silencer 5/8X24 7.62 Black$743.00
Availability: In Stock
Current Stock: Out of stock
The Otter Creek Labs Hydrogen L is a lightweight titanium suppressor built for hunters and precision shooters who refuse to compromise between weight savings and sound reduction. Chambered in 7.62 with a 5/8x24 direct thread configuration, this silencer delivers genuine hearing protection and recoil management without the bulk. Whether you're running a short-barreled hunting rig, a match rifle, or a 300 Blackout, the Hydrogen L threads seamlessly onto your barrel and gets out of the way—literally. At 11.9 ounces (without mount), it's one of the lighter options in the suppressor world, making it an ideal choice for hunters who pack their guns long distances.
The design philosophy behind the Hydrogen L is straightforward: remove unnecessary material, increase surface area for faster heat dissipation, and keep it strong. Grade 5 titanium construction and a tubeless design deliver that promise. The suppressor is rated for full-auto fire as long as it stays under 800 degrees—plenty of thermal capacity for most hunting and range scenarios. On a 16-inch 308 with standard ammunition, you're looking at approximately 130 dB of sound reduction, bringing the report down to hearing-safe levels for most shooters.
Installation flexibility is built in: the universal 1.375-inch 24-thread rear mount lets you choose your own quick-detach or fixed mounting system. A direct thread adapter for 5/8x24 comes in the box, so you can mount it immediately. The package also includes a tube clamp tool for installing aftermarket mounts and a full spec sheet to verify performance on your specific setup.
| Length | 9 inches (without mount) |
| Weight | 11.9 ounces (without mount) |
| Outside Diameter | 1.625 inches |
| Material | Grade 5 titanium |
| Mounting | 5/8x24 direct thread; universal 1.375x24 rear mount |
| Sound Reduction | Approximately 130 dB (16-inch 308) |
| Full-Auto Rating | Yes (maintain below 800° F) |
You'll get the suppressor itself, a 5/8x24 direct thread adapter, a tube clamp for installing alternate mounting systems, product stickers, and an instruction and specifications pamphlet.
Yes. The 5/8x24 thread pattern is compatible with many AR-15 barrels, short-barreled rifles, and 300 Blackout builds. Verify your barrel's thread pitch before purchase.
At 11.9 ounces without a mount, it's designed to keep your total system weight minimal—ideal for hunters who carry their rifles long distances.
Yes, it is rated for full-auto use, provided you keep the suppressor under 800 degrees Fahrenheit during operation.
SKU: 152829021 • Depth: 9in
Availability: In Stock
Current Stock: Out of stock
The Otter Creek Labs Hydrogen L is a lightweight titanium suppressor built for hunters and precision shooters who refuse to compromise between weight savings and sound reduction. Chambered in 7.62 with a 5/8x24 direct thread configuration, this silencer delivers genuine hearing protection and recoil management without the bulk. Whether you're running a short-barreled hunting rig, a match rifle, or a 300 Blackout, the Hydrogen L threads seamlessly onto your barrel and gets out of the way—literally. At 11.9 ounces (without mount), it's one of the lighter options in the suppressor world, making it an ideal choice for hunters who pack their guns long distances.
The design philosophy behind the Hydrogen L is straightforward: remove unnecessary material, increase surface area for faster heat dissipation, and keep it strong. Grade 5 titanium construction and a tubeless design deliver that promise. The suppressor is rated for full-auto fire as long as it stays under 800 degrees—plenty of thermal capacity for most hunting and range scenarios. On a 16-inch 308 with standard ammunition, you're looking at approximately 130 dB of sound reduction, bringing the report down to hearing-safe levels for most shooters.
Installation flexibility is built in: the universal 1.375-inch 24-thread rear mount lets you choose your own quick-detach or fixed mounting system. A direct thread adapter for 5/8x24 comes in the box, so you can mount it immediately. The package also includes a tube clamp tool for installing aftermarket mounts and a full spec sheet to verify performance on your specific setup.
| Length | 9 inches (without mount) |
| Weight | 11.9 ounces (without mount) |
| Outside Diameter | 1.625 inches |
| Material | Grade 5 titanium |
| Mounting | 5/8x24 direct thread; universal 1.375x24 rear mount |
| Sound Reduction | Approximately 130 dB (16-inch 308) |
| Full-Auto Rating | Yes (maintain below 800° F) |
You'll get the suppressor itself, a 5/8x24 direct thread adapter, a tube clamp for installing alternate mounting systems, product stickers, and an instruction and specifications pamphlet.
Yes. The 5/8x24 thread pattern is compatible with many AR-15 barrels, short-barreled rifles, and 300 Blackout builds. Verify your barrel's thread pitch before purchase.
At 11.9 ounces without a mount, it's designed to keep your total system weight minimal—ideal for hunters who carry their rifles long distances.
Yes, it is rated for full-auto use, provided you keep the suppressor under 800 degrees Fahrenheit during operation.
SKU: 152829021 • Depth: 9in