100 m/s FPS spring has been calibrated on 363 mm inner barrel and gearbox with type D cylinder (for barrels from 301 to 400 mm). Of course with shorter or longer barrel the performance will decrease or increase, therefore the…
105 m/s FPS spring has been calibrated on 363 mm inner barrel and gearbox with type D cylinder (for barrels from 301 to 400 mm). Of course with shorter or longer barrel the performance will decrease or increase, therefore the…
95 m/s FPS spring has been calibrated on 363 mm inner barrel and gearbox with type D cylinder (for barrels from 301 to 400 mm). Of course with shorter or longer barrel the performance will decrease or increase, therefore the…