Orion-III Performance Gel Blaster，RPM Techshop & Poseidon Joint Development external mod The MCU wire harness is

The MCU wire harness is intended for use with REV3 FCU's that feature the built in MCU (Motor Control Unit) for running the replica's box magazine

Full Nylon Construction

Performance Difference:

but also stored in an air tight container for weeks

Additionally

Orion-III Performance Gel Blaster，RPM Techshop & Poseidon Joint Development external mod The MCU wire harness isOrion III Performance Gel Blaster Pistol RPM Techshop & Poseidon Joint Development Orion is our latest GBB gel blaster pistol, with our new design and excellent performance. By using the new Poseidon GBB system, the durability has been improved dramatically and accuracy is exceptional. Features Poseidon GBB system, Poseidon Nozzle, and Blowback Unit CNC Machining 7075 Aluminium Slide, with RMR optic cut design Poseidon Orion Polymer Frame: Poseidon's