Otter Creek Labs

Available in 7.62mm and 6.5mm
The Hydrogen-K is a short and ultra light weight suppressor made with the PRS shooters and hunters in mind.
If you’re willing to sacrifice sound reduction and stay as light weight and compact as possible the K is what you want.
All Hydrogen series suppressors feature industry standard universal 1.375×24 rear threads so you can pick what mounting system best fits your needs.

Made from grade 5 titanium and constructed as a tubeless design the specs are as followed:
Length: 5” (no mount)
Weight: 6.7 oz (no mount)
OD: 1.625”

Barrel length and firing schedule restrictions
24” – 300 Norma, 300 RUM
22” – 300 PRC
20” – 300 win mag
18” – 6.5 PRC/SAUM and WSM cartridges
14.5” – 308, 6.5 creed, 260 Remington, 243 and other similar cartridges
11.5” – 5.56/223, 6.5 Grendel, 6 ARC, 7.62×39
7” – 300 blackout super sonic
5” – 300 blackout subsonic

Responsible/limited full auto rated with intent to keep temperature down. Suppressor must not exceed 800 degrees. Damage resulting from excessive heat and abuse will not be covered for free under warranty.

What’s included in the box?
Suppressor
Stickers
Instruction and specs pamphlet
5/8×24 direct thread adapter
Tube clamp for installing mounts