How much is a 30 40 krag worth?

Answer (of sorts)

Short answer? As much as a collector is willing to pay.

30-40 Krag is the round, not the rifle. A 30-40 Krag round is worth about a buck.

A 1898 Krag-Jorgenson came in two flavors: The rifle and the carbine. These, in Excellent condition can go from to .

Keep in mind, that mid-century, these were liquidated to just about anybody that wanted one. Some in never used condition. Many of these were "sporterized" for hunting. Which are you interested in?

original condition