GOG Freak XL Boremaster insert Kit - Aluminum

The Freak Insert is at the literal core of the Freak barrel system. Paintballs can change size from thousands of variables; temperature, humidity, elevation, storage conditions and manufacturers to name a few. The interchangeable bore system allows players to adapt to whatever paintball throws at them.

The boremaster kit gets you 8 of the most common bore sizes and a rugged case to carry them in, the case also holds two freak tips and a back.

bore sizes: .679, .682, .684, .687, .689, .691, .693, and .695.