Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.686 Optics/Flashlights/Lasers Simply smaller

Simply smaller

Adjustable Anti Bolt Stick

Quick release thumbscrews for easy attachment/removal

and great consistency

Tippmann 98 Hammerhead Fin Bore Barrel Sizer - 0.686 Optics/Flashlights/Lasers Simply smallerHammerhead 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