White River Ursus 45 Fixed Blade Knife – 4.5in Magnacut Steel, Black Burlap Micarta Handles
White River Ursus 45 Fixed Blade Knife – 4.5in Magnacut Steel, Black Burlap Micarta Handles
Out of stock
Most Orders Ship Same Day!
Couldn't load pickup availability
The White River Ursus 45 is a rugged, no-nonsense workhorse designed to excel in the outdoors. Whether you’re preparing food, processing firewood, carving tools, or building shelter, the Ursus 45 is the reliable companion you’ll reach for in the wild.
Crafted from premium Magnacut steel hardened to Rc. 62–64, the 4.5" blade offers exceptional edge retention, toughness, and corrosion resistance. Its ergonomic Black Burlap Micarta handle ensures a secure, comfortable grip for extended use, even in demanding conditions.
At 8.3 oz. with a durable Kydex sheath, the Ursus 45 provides a perfect balance of strength, comfort, and carry convenience. Proudly USA made, this knife is built for serious outdoor adventurers who demand top performance from their gear.
Key Features
-
Magnacut Steel Blade – Rc. 62–64 for unmatched edge retention and toughness
-
4.5" Full-Tang Blade – Ideal for firewood processing, food prep, and bushcraft
-
Ergonomic Black Burlap Micarta Handle – Comfortable and secure during extended use
-
Durable Kydex Sheath – Reliable and weather-resistant carry solution
-
Balanced Build – 9.5" overall length and 8.3 oz. weight for strength and control
-
Outdoor Workhorse – Perfect for carving, shelter building, and survival tasks
-
USA Made Craftsmanship – Built with precision and durability
Specifications
| Specification | Details |
|---|---|
| Brand | White River Knife & Tool |
| Model | Ursus 45 |
| Blade Steel | CPM Magnacut |
| Blade Length | 4.5 inches |
| Overall Length | 9.5 inches |
| Blade Thickness | 0.158 inches |
| Hardness | Rc. 62–64 |
| Handle Material | Black Burlap Micarta |
| Weight | 8.3 oz. |
| Sheath | Kydex |
| Origin | Made in the USA |

Shop Our Most Popular Cerakoted Flashlights!
-
Olight i5R UV Reactive Cerakote 350 Lumen Black Type-C Rechargeable 14500 Battery - Watermelon
Regular price $59.95 USDRegular priceUnit price / per$69.95 USDSale price $59.95 USDSold out -
Benchmade Presidio II 570CAMO-2601 – AXIS Lock Camo Cerakote Shot Show Limited Edition
Regular price $300.00 USDRegular priceUnit price / perSale price $300.00 USDSold out -
CWF Mini Turbo – 55,000 Candela 14500 Titanium / Brass LED Flashlight (USA Made, Moss Cerakote)
Regular price $525.00 USDRegular priceUnit price / perSale price $525.00 USDSold out -
Acebeam L35 2.0 Ice Blue w/ MAO + Cerakote Limited Edition 5000 Lumen Tactical Flashlight USB-C Rechargeable 21700 Battery Included
Regular price $139.90 USDRegular priceUnit price / perSale price $139.90 USDSold out