Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.679 Goggle Maintenance No Rise Low Profile Option

No Rise Low Profile Option

Premium microstitch strap—extra durability

Built-in battery/tool compartment

fully upgradeable ver

Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.679 Goggle Maintenance No Rise Low Profile OptionHammerhead 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