GSI Expert HOP Wingless GBB Hop-Up Rubber Style:Gold (Soft) Smooth-bore design removes the need

Smooth-bore design removes the need for potentially damaging modifications to install

DMR: 18 Inch Barrel (recommended inner barrel: 500mm)

1kg Resealable Bag

each enhancement made is done with the utmost care and precision with the ultimate goal of becoming faster

Certification: DOT/TC

GSI Expert HOP Wingless GBB Hop-Up Rubber Style:Gold (Soft) Smooth-bore design removes the needIntroducing the GSI Expert HOP Wingless Two Way Type Hop Up Rubber for All Seasons the ultimate solution for improving the accuracy of your airsoft gun. This high quality hop up rubber is designed to maintain a consistent trajectory in all weather conditions, making it the perfect companion for all season play. The GSI Expert HOP Wingless Two Way Type Hop Up Rubber is engineered to enhance the performance of your airsoft gun, ensuring that each shot