Check the listing for details. GOG Freak Boremaster Insert Kit - Stainless Steel - Soft Case. Condition: New. Listed at 134.95 USD. GOG Freak Boremaster Insert Kit - Stainless Steel - Soft Case If you already own the Freak or Deadlywind Fiber barrel then this kit will complete the set for you! Don't be caught with the wrong size barrel for your paint. This barrel kit offers you all the bore sizes needed to fit almost any paintball. This kit features stainless steel inserts which are more durable than the aluminum inserts and keep their shape perfectly over long periods of use. Includes: * .677 insert * .679 insert * .682 insert * .684 insert * .687 insert * .689 insert * .691 insert * .693 insert * Carrying case Note: This is just the insert part of the freak barrel. The insert slides into the Freak back. If you do not already have one, you will need to purchase a Freak back and front or Deadlywind Fiber to complete your barrel. Thank you for viewing our listing! All of our listing feature brand new gear, unless listed as used. We are an authorized dealer for each item we sell. Be sure to check out our custom Fearless gear as well. If your looking for a hard to find item feel free to contact us with any questions or needs you may have we are here to help in any way we can. ..... Fearless Paintball