Arthurian Airsoft Excalibur Version 2 gearbox


In stock

icon Description

Arthurian Airsoft Excalibur Version 2 gearbox

Replacement gearbox for the Arthurian Airsoft Excalibur series AEGs. These fit all of the Excalibur M4 models which feature the ‘Exchange & Chrono’ quick change spring system.

These are as standard from factory and come with the following parts installed as one piece:

  • Gearbox shell
  • 8mm Bearings
  • Standard 18:1 ratio gearset
  • Selector plate
  • Bolt release mechanism
  • Gearbox screws
  • 21.4mm air nozzle
  • Polycarbonate tappet plate
  • Metal tooth piston
  • Piston head
  • Piston head o-ring
  • Cylinder
  • Cylinder head
  • Shims
  • Cut off lever
  • Trigger
  • Trigger contacts
  • Wiring
  • Tappet plate spring
  • Trigger spring
  • Trigger contact spring
  • Cut off lever spring
  • Cut off lever screw
  • Trigger contact screw

Please note:

These will require a new spring, a compatible Excalibur M4 receiver and an Excalibur spring guide.

icon Brand

Arthurian Airsoft

Arthurian Airsoft has released the ‘Excalibur’ range of AEGs with something for every player. The Excalibur AEGs are all full metal construction with numerous styles of external parts to compliment and individualise every variant.

icon     Interest Free Finance Available 0% APR finance available for orders over £300.00

Interest Free Is currently Unavalibale 


Socom Tactical are pleased to announce we are able to offer 0% interest-free finance on all orders over £300 with as little as 10% deposit. Subject to approval and credit check.

For full information please check out our finance page

Simply add your items to your cart online on check out if your order meets criteria you will have the option for finance Simply follow the onsite instructions and an instant decision. 10% deposit can either be paid by the link emailed to you or we will call you for deposit payment. Orders can not be processed until the deposit has been paid.

You will only be considered for finance if you:

  • Are at least 18 years old


  • You're in paid employment or have a regular income (minimum 16 hours per week or £5,000 per annum, unless you are retired and receiving a private / company pension or in receipt of disability allowance)


  • Are a permanent UK resident and have lived in the UK for at least 3 years.


  • Have a UK bank account capable of accepting Direct Debits.


  • Have a good credit history with no late payments, debt relief orders, County Court Judgment (CCJs), Individual Voluntary Arrangement (IVAs) or bankruptcies.


  • Provide an email address so your documentation can be emailed to you.


icon    Delivery Times and Costs View our Delivery Times and Costs

At Socom Tactical we aim to ship all orders same working Day During our working hours. All orders before 14:00 we aim to ship the same day. Shipments are shipped Monday, Wednesday, Thursday, Friday sadly due to no collections we are unable to ship Saturdays.

Pricing and Times

UK Mainland   £6 or Free on orders over £100

Europe   £10 - Delivery 3-7 working days (Excluding any customs delays)

Rest of the World   4- 14 Working Days (Excluding any customs delays)

Additional Time There May / Will be additional delays for Remote UK, Highlands and Islands, as well as Northern Ireland typically this, adds an additional 1-2 working day

UK Shipping Methods -   Typically most orders over £30 or 1kg are sent via DPD local Next Working Day delivery. You will receive an email and/or Text message from DPD with a 2-hour delivery window. Packages under 1kg or £30 will be shipped by Royal Mail First Class Tracking number can be viewed on your account

EAN: AAE-GB Category: