These JSB Exact King were the first design for the .25 caliber and they have been extremely popular since the day they were introduced. JSB produces some of the most consistent and accurate pellets in the industry, when those who love to shoot .25 caliber saw these hit the streets the flew out the door. They are a middle weight pellet that can shoot adequate distances and achieve an effective energy blast for hunting. Even with the heavier line out these continue to be a favorite.
It’s all a balance between power, weight and twist rate. If you get those right then you will see the results!