The LEVIN PRO GEARBOX, like the name suggests, provides the operator with lightning speed trigger response and high speed cycling. This gearbox is equipped with our latest E.T.C.S. (Electronic Trigger Control System) which has burst fire programming capability, trigger sensitivity adjustment and binary trigger settings. The precise cycling of the gearbox is controlled by optical sensors to avoid skipping and ensure consistent power delivery to each shot.

• Equipped with E.T.C.S. (Electronic Trigger Control System) featuring: Automatic fault detection, Automatic protection, Burst mode programming (1rd to 5rds), Three-stage trigger sensitivity adjustment, Binary trigger mode (double tapping)
• True quick spring change system