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Featured Electric Internal Parts
- Perfect Upgrade
- Alloy Hop-Up Unit
- No Loose Movement
A replacement Hop-Up Unit for Airsoft M4 / AR-15 / M16 Rifles, designed and constructed to high standards by Action Sports Games in Denmark as part of their Ultimate Upgrade Parts Range.
- Rare Earth Magnets
- Range of Motor Speeds
- CNC Steel Components
A brand new motor from ASG which is part of their INFINITY CNC Range which are built to be the best they can possibly be at a great price.
- Trigger Replacement
- Optical Trigger Adjust
- Highly Advanced System
A drop in MOSFET Kit designed for Rear Wired Version 2 Gearbox, which are typically seen in M4 Variant Rifles. This variation of the Kit comes with the MOSFET Unit and the USB-Link. This light version of the kit does not include the tactical programming card.
- 16.32:1 Ratio
- For Version 2/3/6
- Steel Construction
A high-quality range of gear sets for Version 2/3/6 Airsoft gearboxes, choose from a range of gear ratios to support high FPS and high rate of fire builds.
- Reinforced Casing
- Assembly Tools Inc.
- Reinforced Tappet Plate
If you're looking to build a high speed or high FPS setup then you've come to the right place. MODIFY's latest casings come in Version 2 and Version 3 options in either 7mm or 8mm form.
- For V2 Gearbox
- Perfect Spare Part
- Replace Burnt Contacts
A replacement unit for Version 2 Airsoft AEG Gearboxes. This unit is the perfect replacement for any worn or burnt out trigger mechanisms you have in your current Airsoft AEG.
- Good Air Seal
- O-Ring Sealed
- Tough Construction
An efficient and well-constructed Air Nozzle which is available for a wide range of replicas, and ensures improved durability and smooth operation.
A range of AEG upgrades and replacements to keep you ahead...
It's no secret; everybody wants more range and accuracy than their enemy. With our airsoft electric gun internal parts, that’s easier than ever.
Our range of AEG parts is mountainous! We stock everything from standard replacement components to the hard-to-find electric parts. Plus, we only stock what we’ve tried and tested on our own electric pistols, SMGs, snipers and rifles and on the airsoft guns customers have brought to our store for upgrades and service work.
Shop electric airsoft gun internal parts online with confidence when you choose Patrol Base. Please note any airsoft upgrade requires a strong level of technical skill. Depending on how internal parts are installed can alter the results dramatically. If you are after any assistance or work carried out for you, simply contact our store. Or browse our handy airsoft chronographs and tools for at-home modifications.