DECEPTICONS 2021 HU 60° Bucking for GBB
TM/WE/KJW Replicas

A high-quality Hop-Up bucking with 60 degrees
of hardness intended for Tokyo Marui / WE / KJW and VSR-10 replicas. The set
includes a special ring that improves the tightness. The special construction
of the bucking and the spinning element positively influence the BB flight
trajectory. 2021 version is characteristic for its improved tightness near the
nozzle and better durability to weather conditions. 

Recommended hardness:

50° – up to 360 FPS
60° – 295 – 390 FPS
70° – 360 – 460 FPS
75° – 425 – 490 FPS
80° – up to 490 FPS