DYE UL-I Barrel Inserts – All Bore Sizes (.676–.692)

This product offers nine bore sizes for the DYE Boomstick-I Barrel Insert System, enhancing accuracy and consistency for both tournament and recreational paintball players.

• The description claims that the inserts improve accuracy, air efficiency, and consistency.
• The description claims that the inserts are engineered with multi-stage precision honing.