Gearbox

Nautilus V2 Gearbox Shell

This is an OEM replacement part for the KRYTAC Nautilus V2 Gearbox Shell. Engineered for peak performance, this KRYTAC Nautilus V2 Gearbox Shell is constructed of premium materials for a robust build that can withstand the toughest conditions. This...

Complete Nautilus V2 Gearbox / 120 Spring

If you're looking for a gearbox that's both robust and reliable, you'll love the KRYTAC Complete Nautilus V2 Gearbox / 120 Spring. Made with premium materials, this gearbox is perfect for anyone who wants the very best in terms of quality and performance...

KRISS Vector AEG Complete Lower Gearbox

KRYTAC KRISS Vector AEG Complete Lower Gearbox. Includes 5.5" outer barrel, rotary hop-up unit with 155mm inner barrel, internal electronics, and KRYTAC 30K Short type motor. Spring Plate & Guide Assembly and main spring not included. Barrel threaded...