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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Includes both upper and lower receiver for full set compatibility
Type: Electric speed loader
2x Flanged Ball Bearings 3x8x3mm
Despite its miniature size
Type: Electronic Trigger Unit (ETU / ECU)
RetroArms CNC Gearbox M4/416 TM NGRS (8mm) Charging Handles Includes both upper and lowerThe RetroArms CNC Gearbox M4 416 TM NGRS (8mm) is a premium CNC machined gearbox shell designed specifically for Tokyo Marui Next Gen Recoil Shock (NGRS) M4 and HK416 platforms. Built from high strength aluminum alloy and engineered with extreme precision, this gearbox provides unmatched durability, perfect gear alignment, and enhanced performance for high end custom builds. Ideal for advanced technicians and performance focused builds, this gearbox
