This is the one of the highest quality Gearbox currently on market.
It is also the first ever HYBRID gel blaster gearbox that fits both the Gen9/10 and Version 2 Platforms.

Description:
– Fully shimmed and fully built.
– Fits all Jm Gen9 / Gen10, and 99.9% of all V2 Receivers .
– Working Safe/Semi/Auto Mode.
– Include Gen9 / Gen10 Mag Contact Mount

Features:
– Strong CNC Alloy shell (Aircraft Grade Alloy)
– 8mm High Speed Bearings
– 18:1 Metal Steel Gears
– Metal Anti-Reverse Latch
– Polymer Plunger with Steel Teeth
– Steel Cylinder (Ported / Un-ported)
– Alloy Cylinder Head & Nozzle
– Alloy Piston Head
– V2 Switch Block and Wiring
– Metal V2 Trigger
– 1.4 High Tension Steel Spring
– Alloy Spring Retainer Guide
– Nylon Ultra Flex Tappet
– Upgraded Strong Return Spring
– Upgraded O-Ring / Air Seal

If you wish to purchase the shell on its own, please check listing