Lonex L4-A1 Full GearBox Sey (SP100 High Speed Type)

Lonex 2nd generation complete enhanced front wired high speed gearbox, compatible with all the M4/MP5/G3 AEG models on the market. Complete gearbox includes - 2nd generation super gearbox - Air seal nozzle (M4-A1) - Enhanced tappet (M16) - Aluminum cylinder head - Steel cylinder ? Aluminum piston head - Enhanced 10 steel teeth piston - Tune-up spring SP100 - Steel ball bearing spring guide - Anti-heat electric switch - Enhanced gear (Original ratio) - Enhanced anti-reversal latch - Enhanced trigger - Anti-Heat Selector Plate for M16 Series - Cut Off Lever for Gear Box Ver.2 - Safety Cover for MARUI M16 Series - 8mm ball bearing - Gear Box Spring Set for Ver. 2 - Shim set - Teflon gear grease.