Precision barrel with an internal diameter of 6.03mm, this means that in order not to have problems and risk shelling, you must use ONLY well-made pellets. Made of high quality steel, high precision and workmanship

 Buy the Prometheus EG internal barrel in 247mm and 6.03mm steel, a high quality option to improve the performance of your rifle. Crafted from heavy-duty steel, this inner barrel offers superior accuracy and added stability to your cue ball. With a diameter of 6.03mm, it guarantees a regular and uniform guide of the pellet, optimizing its trajectory. Add the 247mm and 6.03mm Prometheus EG internal barrel to your rifle and enjoy greater accuracy and superior performance on the field