Gain superior accuracy with the most versatile and best-selling paintball barrel insert kit in the industry! The GoG Freak Boremaster Insert System allows you to choose the correct bore diameter for the paint you are shooting, and the high-quality honing inside each insert assures accurate and consistent shots. Paintballs can change size from thousands of variables; temperature, humidity, elevation, storage conditions, and manufacturers to name a few. The interchangeable Freak inserts allow you to match your barrel bore to the paint and environment for ultimate performance. Aircraft-grade aluminum Freak inserts are the perfect balance of weight and durability or choose Stainless Steel for extra durability. Inserts are laser engraved with sizing to keep your kit organized. The GoG Freak Boremaster Insert Kit features eight precision machined and sized paintball barrel bore inserts for your Freak or Freak Jr. barrel system.

Choose Aluminum or Stainless Steel Barrel Inserts

• Aluminum Freak Inserts: .679 / .682 / .684 / .687 / .689 / .691 / .693 / .695
• Stainless Steel Freak Inserts: .677 / .679 / .682 / .684 / .687 / .689 / .691 / .693

Freak Boremaster Paintball Barrel Insert Kit Features:

• Includes (8) 5" Freak Inserts
• Laser engraved with sizing to keep your kit organized
• Improved GoG Freak Soft Case to transport your full kit safe and secure

Case and Inserts ONLY. Freak Barrel Front and Freak Barrel Back Sold Separately.