TRANSFORMER AUTOBOT HOPUP RUBBER MARUI GBB
- Slightly narrower entrance for better sealing to achieve more uniform effect.
- C-clip to improve rigidity for additional sealing
- Special pressure point geometry reduces inconsistencies between shots for more predictable trajectory
- Suitable for Marui / WE / KJ GBB pistols, WE GBBRs and VSR-10.
NOTE: Due to special pressure point geometry, this product is optimized for use with open-type hop-up inner raceways .
(i.e. Marui original pistol inner barrels and the most compatible inner barrels)
Recommended hardness/FPS combinations:
50 degrees: Up to 109 MS / 360 FPS
60 degrees: 90 MS to 119 MS / 295-390 FPS
70 degrees: 110 MS to 140 MS / 360-460 FPS
75 degrees: 130 MS to 150 MS / 425-490 FPS
80 degrees: over 150 MS / 490 FPS