North Mountain Blade Jellyfish-4thGen-BlueGrey – 3.5" Böhler M390 Titanium Frame Lock Folding Knife
The North Mountain Blade Jellyfish-4thGen-BlueGrey is the flagship 4th-generation Jellyfish folder, pairing a hand-polished Böhler M390 blade with a CNC-machined titanium frame lock and a blue-grey ceramic carbon fiber handle. Ceramic ball bearings deliver a glassy-smooth front-flipper deployment, while titanium hardware and a brass-accented pivot collar give it a refined, premium feel. Going Gear is an authorized North Mountain Blade dealer.
North Mountain Blade Jellyfish-4thGen-BlueGrey Specifications
| Overall Length |
8" |
| Blade Length |
3.5" |
| Weight |
4.7 oz |
| Blade Steel |
Böhler M390 (hand polished) |
| Blade Shape |
Clip point |
| Handle Material |
Blue-grey ceramic carbon fiber |
| Lock Type |
Titanium frame lock with stainless steel lockbar insert |
| Pivot |
Ceramic ball bearings with brass-accented pivot collar |
| Pocket Clip |
Titanium |
| Deployment |
Front flipper / titanium thumb stud |
Frequently Asked Questions
What blade steel does the North Mountain Blade Jellyfish-4thGen-BlueGrey use?
The North Mountain Blade Jellyfish-4thGen-BlueGrey features a hand-polished Böhler M390 blade, a premium powder steel known for outstanding edge retention and corrosion resistance.
What kind of lock does the North Mountain Blade Jellyfish-4thGen-BlueGrey have?
The North Mountain Blade Jellyfish-4thGen-BlueGrey uses a CNC-machined titanium frame lock with a stainless steel lockbar insert for a secure, durable lockup.
What handle does the North Mountain Blade Jellyfish-4thGen-BlueGrey have?
The North Mountain Blade Jellyfish-4thGen-BlueGrey features a blue-grey ceramic carbon fiber handle, with each piece showing a unique pattern.
How big and heavy is the North Mountain Blade Jellyfish-4thGen-BlueGrey?
The North Mountain Blade Jellyfish-4thGen-BlueGrey has a 3.5" blade, an 8" overall length, and weighs 4.7 ounces.
How smooth is the North Mountain Blade Jellyfish-4thGen-BlueGrey?
The North Mountain Blade Jellyfish-4thGen-BlueGrey rides on ceramic ball bearings for a glassy-smooth, frictionless front-flipper deployment.
Where can I buy the North Mountain Blade Jellyfish-4thGen-BlueGrey?
The North Mountain Blade Jellyfish-4thGen-BlueGrey is available at Going Gear, an authorized North Mountain Blade dealer.
