Hammerhead Classic Barrel Fin Sizer Pistol Tippmann X7

Tippmann X7

While this clear portion disappears into your magwell

Scope Ring

Tacamo Vortex

Optical magnification: 1X Red-Dot

Hammerhead Classic Barrel Fin Sizer Pistol Tippmann X7Hammerhead Fins (Sizers) are designed to match the ball size to the barrel. The type of ball, weather and manufacturers tolerances can all have an affect on a paintball size. To optimize your barrel performance it makes sense to have the right sizer for the ball used that day. Hammerhead Fins are 2" in length which is an optimal length based on the amount of air pressure that occurs during the first two inches of a ball being shot out of a paintball