Skip to product information
1 of 6

Ragweed Forge

Mora Risberg Heavy Duty Grey/Black

Mora Risberg Heavy Duty Grey/Black

Regular price $22.99 USD
Regular price Sale price $22.99 USD
Sale Sold out
Shipping calculated at checkout.

In stock

Quantity

Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

View full details

Risberg HeavyDuty (C)

Risberg Heavy Duty (C) is the most robust knife in the Risberg series, featuring a thicker blade for tougher tasks in outdoor life, camping, hunting, and crafting. A durable and handy knife that combines power and precision.

Stronger construction for tougher work

The Heavy Duty version has a 3.2 mm thick blade and a reinforced geometry that handles more demanding tasks such as light wood splitting and powerful carving. It withstands more strain than the other Risberg models but is not intended for the same extreme use as our full-tang knives.

All-round knife for outdoor, hunting, and crafting

Developed to perform in a wide range of environments – from camping, hunting, and fishing to simple crafting and everyday use in nature. Risberg Heavy Duty handles both rough tasks and detailed work, making it a reliable tool for any season or activity.

Secure grip and smooth handling

The ergonomic handle is made entirely from durable polymer (PP) that withstands moisture, dirt, and cold. The finger guard ensures safety during use, while the hole at the end of the handle makes it easy to attach paracord. The sheath features a practical click-lock function and can be worn on either the right or left side. It can also be attached directly to the button on outdoor trousers.

Thick carbon steel blade with Scandi grind

The 91 mm blade is made from German carbon steel (C100S) and is 3.2 mm thick. The steel offers high strength and long-lasting sharpness with a hardness of 57.5 HRC, while the 27° edge angle provides durability for tougher work. The edge extends all the way into the handle for improved balance and power transfer.

Made in Mora, Sweden

Risberg Heavy Duty is made in Mora from carefully selected materials and 135 years of Swedish knife-making expertise. A strong and reliable carbon steel outdoor knife built to last – ready to take on demanding tasks in the field.

Steel Type: Carbon Steel
Steel Manufacturer: C.D. Wälzholz GmbH, Germany
Steel Alloy: C100S
Steel - Annealing: Yes
Steel - Cryo: No
Steel - Hardening: Yes
Nominal Hardness (HRC): 57,5
Grind Angle (total): 26-28°
Edge Angle: 37-39°
Finger Guard: Yes
Sheath Included: Yes
Sheath Orientation: Double
Sheath Color: Dark Grey
Handle Grip Material: Polypropene
Lanyard Hole: Yes
Flex: Stiff
Country of Origin: Sweden
Type:Knife
Color: Black Skies
Area of Use: Outdoor
Sheath Material: Polypropene

Knife Length: 206.0 mm / 8.11 inch
Blade Length: 91.0 mm / 3.58 inch
Product Length: 224.0 mm / 8.82 inch
Blade Thickness: 3.2 mm / 0.13 inch
Weight: 132.0 g / 4.66 oz

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.