
- Complete gearbox
- MOSFET / ETU & Motor included
- For KRYTAC / EMG P90 AEGs
If your KRYTAC/EMG P90 needs a new lease of life, the KRYTAC Complete Gearbox Assembly for EMG FN P90 AEG will do the trick. A pre-built, complete gearbox replacement straight from KRYTAC, this original replacement parts set includes all gearbox components, from the motor to the MOSFET, gear set, spring guide and spring, not to mention the rest!
The included spring is an M120, which should provide around 393 FPS on 0.20g BBs when installed in a KRYTAC P90. This will exceed most sites' skirmish limits, so we recommend swapping the spring out for a Bolster Armouries M105 or an equivalent M95, M100 or M105 AEG spring. Thankfully, this will be easy and can be done in seconds, thanks to the quick-change spring system.
The wiring is pre-connected and wired to a Deans battery connector, ready for your power source of choice. With all the hard work done for you, fixing a KRYTAC/EMG FN P90 AEG has never been simpler!
Fast Delivery
Delivery & Postage
Here at Patrol Base, we send all our packages from our Warehouse based in the UK with the exception of European Warehouse Items. All of our parcels are sent with specially picked couriers to ensure your parcels get to you on time and in one piece.
For more information please check out our Delivery Information Page.
Estimates
Below are some rough postage prices for orders. Please note these are subject to change and are only a rough guide. For a more accurate postage estimate please use the Postage Calculator at the basket.
UK 3-5 day Standard
£6.95
From
1-2 Working Day Dispatch UK mainland
£9.95
From
Highlands / Islands
£24.99*
From
* Please note that Scottish Highlands, and Islands postage prices can vary wildly. Please refer to the Postage Calculator at the basket for the lowest possible price.
Returns
We want you to be absolutely happy with our products and services, so we provide the simple Patrol Base guarantee: if on receiving your item you are unhappy with your item for any reason then simply send it back to us. We will replace or refund the item.
You can return any item for any reason whatsoever, even if you have just changed your mind, within 14 days of receipt of the order. This is in addition to your rights under the Consumer Protection (Distance Selling) Regulations 2000.
For more information on returning products, and how to do it please visit our Returns Policy Page.
Description
Features
- Complete gearbox - Pre-built and ready to drop in
- M120 Spring pre-installed - This will need swapping for skirmish use
- Pre-wired to a Deans connector - Ready to rock with Deans-equipped batteries
- Components:
- Alloy shell
- 18:1 Ratio steel gears
- 8mm Japanese caged ball-bearing bushings
- Steel quick-change ball-bearing spring guide
- MOSFET/ECU Assembly
- Polymer compression group components
- Steel cylinder
- KRYTAC 30K High-torque motor
- For KRYTAC / EMG P90 AEGs - NOT for other P90 AEGs
- Recommended Spring for ≈350 FPS: Bolster Armouries M105 Premium Upgrade Spring
Package Includes
- KRYTAC Complete Gearbox Assembly for EMG FN P90 AEG
Specification
General
Parts & Accessories Type | Electric Internal Parts |
|---|---|
Internal Part Type | Complete Gearbox |
Warnings | Parts Fitting Unique Part Custom Parts |
Construction
Item Colour | Black, Silver, |
|---|---|
Construction | Alloy shell. Steel gears & bushings. Steel Spring Guide. Polymer compression parts. |
Internal Part Construction | Polymer, Alloy, Steel, |
Part Specific
Compatible Power Source Type | Electric |
|---|---|
Package Includes | Complete Gearbox |
Electric Part Specific
Gearbox Version | V6Gearbox |
|---|---|
Gearbox Version Compatibility Variant | Version 6 |
Spring Specific
Spring Manafacturer Power Rating | Approx. M-120 |
|---|---|
Spring Approximate M/S | Approx.120m/s, using 0.20g BB |
Spring Approximate FPS | Approx.393.7fps, using 0.20g BB |
Bearing Specific
Spring Guide Bearings | Yes |
|---|
Motor Specific
Motor Type | High Torque |
|---|---|
Motor Shaft Length | Long |
Motor Pinion Type | O-Type |
Motor Speed | Approx.30000RPM |
Size guide
Parts Fitting
Upgrades and Downgrades should only be undertaken by experienced players, or Airsoft Technicians. Please note, changing any internal parts of a weapon voids its warranty unless done in-house by our staff.
Please ensure that when fitting parts the part purchased is the correct part, as once a part has been fitted we cannot accept return.
We do know that players love to tinker, so we're here to give you help should you require it, and if needed you can get in touch with our workshop for more help!
Unique Parts
Please note that some parts may be unique to a specific brand of weapon. For example: Parts for an ASG M4A1 may not fit an ICS M4A1.
Parts from the same brand typically have a high chance of fitting, though be warned, some replicas use unique parts, so please ensure the part will fit before you attempt to fit it.
If you require help with fitting any parts feel free to get in touch with us via our Contact Us Page.
For more information with fitting parts, or should you require help, feel free to get in touch with our Workshop Department via our Contact Us Page.
Terms and Conditions relating to parts fitting can be read on our Terms and Conditions Page.

