4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking ( GBB / AEG ) Model Type:GBB #html-body [data-pb-style=MF424VB]{max-width:100%

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Minimized obstruction of vision with push button controls and streamlined housing design

- JM Style

- It is not applicable to the inner barrel with narrow window specification

4UANTUM Friction Pro-High Performance Hop Up Rubber Bucking ( GBB / AEG ) Model Type:GBB #html-body [data-pb-style=MF424VB]{max-width:100%GBB Designed to achieve ultimate consistency, the Friction Pro hop up bucking focuses on creating a perfectly centered axis of spin in every shot. While based on a rather traditional single point design, the unique contour of the contact patch generates enough friction to even lift heavy BBs up to 0. 48 grams, while minimizing contact surface to ensure theres no room for error. Resulting in a flat, consistent, and accurate trajectory! Hop 0. 48 BB AEG