Display for ★ Ursus Knife | Doppler Ruby (Factory New)
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About Ursus Knife Doppler Ruby

The ★ Ursus Knife Doppler Ruby applies the Doppler finish to the Ursus Knife with a deep red, marbled blade that contrasts against the knife’s rugged black guard and textured handle. Among Ursus Knife finishes in CS2, the Ruby phase is defined by its concentrated gemstone-like red coloration, giving this survival-knife silhouette a cleaner and more vivid look than standard metallic patterns.

Release & Source

The Ursus Knife Doppler Ruby can be found in the Prisma Case and Prisma 2 Case. The Ursus Knife Doppler Ruby is part of the Doppler Ruby family.

Float Range & Wear

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The Ursus Knife Doppler Ruby cannot drop in Field-Tested, Well-Worn, Battle-Scarred. The minimum float is 0, making Factory New the best available condition. The maximum float is 0.15, with Minimal Wear being the worst available condition.

Rarity

RarityCovert
Drop Chance~0.64%

The Ursus Knife Doppler Ruby is a Covert-tier skin with an estimated drop chance of ~0.64%, making it one of the rarest Ursus Knife skins in CS2.

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Frequently Asked Questions

What are the best gloves with Ursus Knife Doppler Ruby?

Sport Gloves Slingshot pair well with the Ruby blade because their red accents match the gem finish closely. Specialist Gloves Crimson Kimono also fit the same red-black palette, while Driver Gloves Rezan the Red give a cleaner and usually less expensive red-themed option. If you want more contrast, Sport Gloves Nocts keep the focus on the knife while matching the black handle.

What goes well with the Ursus Knife Doppler Ruby?

Weapon skins with red, black, or dark metallic finishes usually fit best with the Ursus Knife Doppler Ruby. Good matches include AK-47 Bloodsport, M4A1-S Cyrex, Desert Eagle Code Red, USP-S Kill Confirmed, and Glock-18 Vogue. If you want a cleaner loadout, black-focused skins like AK-47 Red Laminate and M4A4 Evil Daimyo also work well beside the Ruby blade.

What are the odds of getting a ruby knife in CS2?

A Ruby is one of the rare special Doppler finishes, so the chance is very low even after you hit the knife roll itself. In practice, you first need to unbox a knife from a case like Prisma or Prisma 2, then land the Doppler finish, and then hit the Ruby variant within Doppler outcomes. Exact odds are not published by Valve, but Ruby knives are considered among the rarer Doppler results.

Which Doppler is Ruby?

Ruby is a special Doppler variant rather than a standard numbered phase like Phase 1 through Phase 4. On the Ursus Knife Doppler Ruby, the blade appears deep red across most of the surface with darker black details near the edges and spine. It is grouped with other gem variants such as Sapphire and Black Pearl, not with the regular phase patterns.