G&G SGR 556 with new Optical ETU G3 Split Gearbox - Airsoft Extreme
RETRO Arms CNC Split Gearbox V2 | 8mm
CNC Split Gearbox V2 with int. Hop Up Chamber (8mm) - QSC | CNC Receiver, CNC gearbox, CNC airsoft upgrade parts - RetroArms
Retro Arms CNC Split Gearbox V2 – The Real Deal Airsoft
Split Gearbox Transfer Gearbox With 370 Motor For 1/16 WPL Rock Crawler RC Car | eBay
BRILL Armory - Many new and improved Retro ARMS products are available, including the Gen 3 V2 Split shells. The Split shells have undergone a ton of improvements. The most notable change
ICS split gearbox - a two part gearbox by ICS | WMASG - Airsoft & Guns