Field One Acculock Barrel System featuring a comprehensive set of inserts and a black barrel back and tip. This high-performance paintball kit includes six color-coded inserts in various bore sizes to ensure a perfect ball-to-bore match for improved accuracy and consistency. The system comes housed in a durable Field One Paintball branded carbon fiber style hard case with custom foam padding. Also includes a Field One barrel cover and sticker. Note that the black barrel tip shows a minor scratch as pictured.