The Otter Creek Labs Hydrogen K is a lightweight, tubeless titanium suppressor intended for 6.5-caliber rifle applications. Its external weight-reduction pattern increases surface area to shed heat while minimizing mass, making it suited to match rifles and lightweight hunting rigs. The design balances low weight and durability for precision and field use.

Key Specifications

• Designed for 6.5 caliber use.
• Constructed from Grade 5 titanium for strength and reduced weight.
• Length (no mount) is 5.
• Dry weight is 6.7 oz.
• Outer diameter is 1.625.
• Finish is Cerakote with black nitride coloration.
• Rated for full-auto use when the suppressor is kept under the manufacturer’s stated temperature limits.
• Includes 5/8×24 direct-thread adapter and tube clamp in the box.
• Model: Hydrogen K.

The Hydrogen K provides a compact, low-mass option for competitive and hunting platforms where minimized weight and rapid cooling are priorities. Its tubeless construction and titanium build deliver a practical balance of reduced mass and durability for precision setups or light-field rifles.