Description:
** Customers have to UPGRADE/INSTALL those upgrade parts by them-self.
This package include:
Tokyo Marui M4 SOPMOD CQB-R Electric Blow Back AEG(Black) 4952839176080 X 1
Prometheus POM Piston Head for Marui New Ver.2 Electric Blowback M4 (4560282765883) X 1
Prometheus Double Torque Hard Gear for New Ver. 1 / 2 (4560329174364) OR Prometheus Standard Hard Gear for New Ver. 1 / 2 (4560329174357) X 1
Prometheus EG Spring Guide for Marui New Ver.2 Electric Blowback M4 (4560282765890) X1
Prometheus Sealing Nozzle for Marui M4/ SCAR EBB (4560282765869) X 1
Prometheus Hard Piston New Ver. 2 for Next Gen Gearbox(SOPMOD M4) (4560329175101) X1