Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.690 Paintball Vests & Accessories Full Metal Rail System great

Full Metal Rail System great for tactical accessories

premium durability and versatile functionality

Super low response curve 0-50 psi from full to empty

There are no player profiles available on the A-5 board

This marker allows you to call the shots because it

Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.690 Paintball Vests & Accessories Full Metal Rail System greatHammerhead 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