Otter Creek Hydrogen L | .308 | Titanium | HYDL762

The Otter Creek Labs Hydrogen L is a titanium rifle suppressor sized for .308 / 7.62 NATO centerfire rifles. It uses a tubeless, lightweight construction with external weight reduction to increase surface area and shed heat faster. The design is aimed at PRS/precision match rigs and hunting setups where minimizing weight and thermal soak are priorities. The unit ships with a 5/8×24 direct thread adapter and includes mounting hardware.

Product Specifications

• The caliber is listed as .308 / 7.62 NATO.
• The material is listed as Titanium (grade 5 noted in source text).
• The length measures 9 inches.
• The outside diameter is 1.6250 inches.
• The weight is 11.9 ounces (no mount).
• The product model is listed as Hydrogen L.
• The finish/color is listed as BLACK NITRIDE and the specifications also reference Cerakote.
• The package includes a 5/8×24 direct thread adapter and a tube clamp for installing mounts.
• The suppressor is described as having industry-standard 1.375×24 universal rear threads for mounting systems.
• The item is indicated as full-auto rated when kept under specified thermal limits.
• The construction is described as a tubeless design with external weight reduction to increase surface area and cooling.
• Reported test data in the source notes lists approximately 130 dB on a 16″ .308 with a specific measurement setup (source text).
• The UPC for this item is 664533654019.

The Hydrogen L pairs a very light titanium construction with a cooling-focused external profile that benefits long strings of fire and quick follow-up shots in competition or extended hunting days. Its tubeless layout reduces mass while maintaining durability, and the included direct thread adapter and tube clamp let you select the mounting system that fits your rifle build.