$1500 new. Used 5 times. Gearbox: modified Krytac 8mm Nautilus V2 Gearbox shell Gear Set: 18:1 short stroked Krytac SSG, Spur Gear; ZCI Bevel ASG Boost 40,000 RPM, 16 TPA Motor Gate Titan v2 MOSFET Umbrella Armory 8mm steel ball caged bearings ASG M135 Spring Maxx Model Adjustable Trigger UA X Maxx edition Hup up unit R-hopped Promethesus Stainless Steel 6.03mm tight bore inner barrel.