Prometheus AEG TM Next Gen V2 Gearbox EG Steel Spring Guide (GG06-01)

The Prometheus Spring guide for NGRS M4s is a strengthened replacement part for the Tokyo Marui M4 NGRS system. The spring guide is made of multiple materials including metal and polymer. The spring guide is a good idea for anyone trying to upgrade an NGRS M4 system and put a stronger spring system in it that needs some reinforcement.

Features:

• Steel and aluminum construction
• Designed to reduce spring torsion
• Utilized a thrust bearing to maximize the capability of the spring

Compatibility: For Tokyo Marui Next Generation New Ver.2 AEG Gearbox