Aluminium piston for Snow Wolf Kar98

Upgrade piston for Snow Wolf Kar 98 rifles. Unlike the original plastic, this one is made of strong and light aluminum. It provides higher durability. Designed for stronger springs. Air flows under the seal through six air channels and improove sealing. The optimal diameter of the sealing o-ring ensures a very good seal and thus a high and stable performance. The inner diameter of the piston is identical to the original piston. No modification needed. Dimensions: Length - 79mm, outer diameter - 19.8mm, inner diameter - 12mm Weight: 19g