6mmProShop Precision Pre-Cut R-HOP Patch for Inner Barrels

These precision pre-cut R-HOP patches are made from high-quality silicone rubber and are designed to fit specific inner barrel models, simplifying the tuning process.

• The description claims that R-HOP patches provide better contact with BBs, resulting in more backspin and a longer effective range.
• The description claims that these patches offer a more consistent hop effect compared to traditional designs.