Balystik Steel CNC Gearset Extreme 18:1 engineered for maximum durability and precision. Full steel construction, CNC machining and compatibility with V2, V3 and V6 gearboxes. Supports up to M140 springs.
D-Boys DB069 Switch Set for Gearbox Version 2 — replacement electrical kit with rear wiring for M4 airsoft rifles. Quick fit, durable contacts and full V2 gearbox compatibility.