T8 Steel Bolt Carrier Hammer Assist for Marui MWS GBB (Super High Speed Ver.) Net-Weight-(g)_62 This is the new gearbox

This is the new gearbox from Systema that has an ambidextrous design element to it so you can switch it out with the older system and apply this to your PTW

M LOK (Modular Lock) Mounting System for Accessories to Rail

LCT LK-33 100rds Magazine (LK004)

-Infinity GT-45000 motors are High speed/high torque motors

T8 Steel Bolt Carrier Hammer Assist for Marui MWS GBB (Super High Speed Ver.) Net-Weight-(g)_62 This is the new gearboxT8 Steel Bolt Carrier Hammer Assist for Marui MWS GBB (Super High Speed Ver.) Metal Construction Designed to be a High Speed Assist for Faster Operation For your Guns The longer threads allow for a finer adjustment for shorter travel which contributes to an even faster rate of operations Suitable For Tokyo Marui M4 MWS Series Airsoft Gas Blow Back GBB Rifle