Photos by Arizona Custom Knives


New to the 2020 production model Hydra the button cover, to prevent accidental discharge of the knife when carrying, now comes standard in titanium and a carbon fiber charging plate with built in lanyard to assist with recharging the firing spring.

CPMS35VN Blade Steel
.157"Blade Thickness 
3.625” Blade length 
5.3” Handle Length

.47”Handle Thickness 
9.0” Overall Length

$420.00 Base MSRP

This is a single action OTF (out the front) knife. It is the first of its kind to feature a button safety and double prong pocket clip. To operate the knife, simply move the button safety over with your thumb, then press the button underneath to fire. In order to retract the blade, press the button while pulling the charging handle from the bottom of the knife. Release the button and return the charging handle to its original resting state. this recharges the spring inside, and resets the mechanism. To watch an operational video, check out our Facebook or Instagram.

Photos by Jim Skelton

Ph# (772) 918-4065

M-F 9am - 5pm EST

182 Copper

The first official batch of the custom Hydras were revealed in August, at USN the gathering 2015. They came in three different blade styles, all in mirror polish: recurve tanto, traditional tanto, and clip point. Each knife featured a royalloy stainless steel body, carbon fiber charging plate with 182 chromium copper charging handle and copper hardware.

Production Hydra


The Prototype Hydra was released in June, at Blade Show 2015. Featuring a hand ground, mirror polished,recurve tanto blade. 416 stainless steel body and 6AL-4V blazed titanium hardware.


Heretic Knives is not responsible for any injury and/or damage resulting from the use or misuse of your knife. The carry and ownership laws vary by state and/or is the buyer's responsibility to ensure ownership and carry of their knife is legal in their location.