RetroArms CNC Split Gearbox V2 with Integrated Hop Up Chamber ULTRA (8mm) – QSC 4UAD SmartAirsoft and precise alignment in AEG

and precise alignment in AEG gearbox builds

consistent feeding

Precision-engineered for maximum performance

The PTS EP Series EPM1-RX is a next-generation enhanced polymer magazine designed for AEG platforms

Design: Split Gearbox with Integrated Hop Up Chamber

RetroArms CNC Split Gearbox V2 with Integrated Hop Up Chamber ULTRA (8mm) – QSC 4UAD SmartAirsoft and precise alignment in AEGThe RetroArms CNC Split Gearbox V2 ULTRA with integrated Hop Up Chamber is the ultimate solution for precision, durability, and ease of maintenance. Crafted from CNC machined aircraft grade aluminum, this split gearbox design allows fast access to internals while ensuring maximum rigidity and alignment. Featuring Quick Spring Change (QSC) and an integrated Hop Up Chamber, this upgrade provides seamless performance and consistency for demanding builds.