Hammerhead Barrel Adapter Fin Sizer (Auto Cocker Thread Female To Tippmann 98 Thread Male) Size:Bore Size .679 - Compatible with any standard

- Compatible with any standard picatinny or weaver rail

- Range: +/- 60ft

Comes with everything as shown in the photo

082-VO Charging Handle Pin

Hammerhead Barrel Adapter Fin Sizer (Auto Cocker Thread Female To Tippmann 98 Thread Male) Size:Bore Size .679 - Compatible with any standardThe latest patented design Hammerhead Barrel Fin Sizer is built upon the Auto Cocker thread platform to ensure maximum compatibility and versatility. This innovation seamlessly integrates with all branded Auto Cocker threaded barrels and can be seamlessly paired with an Auto Cocker Hammerhead rifled barrel and reverse ported muzzle. Hammerhead's Fins (Sizers) are meticulously crafted to harmonize ball size with barrel specifications. Various factors