All Electric Parts

Springs are the perfect upgrade for an instant FPS boost! They fit in most standard AEGs and have a relatively simple installation process. Many rifles these days have some sort of quick-change spring system which makes your life even easier when upgrading your rifles.

The Bolster Armouries Premium AEG Spring is the best of the best when it comes to internal springs. These are the same springs used in our Bolster Armouries rifles, that's just how premium these springs are! If you want your rifle shooting like a Bolster Armouries ONYX, then the Bolster Armouries Premium AEG Spring is certainly a step in the right direction!

Springs are the perfect upgrade for an instant FPS boost! They fit in most standard AEGs and have a relatively simple installation process. Many rifles these days have some sort of quick-change spring system which makes your life even easier when upgrading your rifles.

The Bolster Armouries Premium AEG Spring is the best of the best when it comes to internal springs. These are the same springs used in our Bolster Armouries rifles, that's just how premium these springs are! If you want your rifle shooting like a Bolster Armouries ONYX, then the Bolster Armouries Premium AEG Spring is certainly a step in the right direction!

If you're the techy type and want to maximise your AEG's efficiency, the Bolster Armouries HOP-up to Barrel O-Ring Shim Set belongs in your toolbox! This set includes 10 o-rings designed to fit around the HOP-up unit and inner barrel, forcing it back to meet the gearbox as seamlessly as possible to promote maximum efficiency and reduce shot-to-shot FPS deviation.

This set is designed to replace the "one size fits all" HOP-up unit spring, providing a user-customisable solution to account for manufacturing tolerances. While this will take a bit of trial and error to get the perfect fit for your AEG it should prevent airseal qualities from reducing over time and avoid that annoying realisation that you forgot to reinstall the HOP-up spring after upgrading or maintenance!

The Bolster Armouries HOP-up to Barrel O-Ring Shim set should fit almost every AEG on the market and you probably won't need to use the full set, meaning you might even be able to replace two HOP-up springs with a single set.

If you're looking for a modern stock design with plenty of room for a massive battery, the PTS Syndicate EPS-2 M4/AR-15 Stock has your name on it! Made from ultra-strong DuPont Zytel high-density polymer with steel QD sling sockets on each side and a grippy rubber butt plate, the EPS-2 builds on the original EPS design with a more modern aesthetic and reduced overall length, keeping the rock-solid build quality which put PTS on the map.  

The adjustment lever is a low-profile split design with a fixed central ridge, reducing the chances of accidental activation to practically nil. The shape of the stock itself is designed to reduce snag potential, with smooth edges and practically nowhere for your sling to catch and slow you down. To access the internal battery compartment, press the two tabs at the toe of the stock in, then lift the butt plate free. 

Compatibility-wise, the EPS-2 should fit most Airsoft M4/AR-15 buffer tubes, both AEG and GBBR versions. If you're styling up your AR and want more battery space as a bonus, the PTS EPS-2 M4/AR-15 Stock belongs on your build!

If you're looking for a modern stock design with plenty of room for a massive battery, the PTS Syndicate EPS-2 M4/AR-15 Stock has your name on it! Made from ultra-strong DuPont Zytel high-density polymer with steel QD sling sockets on each side and a grippy rubber butt plate, the EPS-2 builds on the original EPS design with a more modern aesthetic and reduced overall length, keeping the rock-solid build quality which put PTS on the map.  

The adjustment lever is a low-profile split design with a fixed central ridge, reducing the chances of accidental activation to practically nil. The shape of the stock itself is designed to reduce snag potential, with smooth edges and practically nowhere for your sling to catch and slow you down. To access the internal battery compartment, press the two tabs at the toe of the stock in, then lift the butt plate free. 

Compatibility-wise, the EPS-2 should fit most Airsoft M4/AR-15 buffer tubes, both AEG and GBBR versions. If you're styling up your AR and want more battery space as a bonus, the PTS EPS-2 M4/AR-15 Stock belongs on your build!

If you want to add programmable fire controls to your AEG without spending too much, the Eshooter Kestrel Basic V2 ETU/MOSFET; Rear wired is a fine choice! The ETU/MOSFET system finding its way into more and more mid to high-end AEGs straight out of the box, the Kestrel Basic offers 6 levels of adjustable pre-cocking, options for 3-round burst and binary trigger, along with low battery warning, cycle completion, active braking and low/high voltage cutoff. All programming is carried out on the fire controls of your AEG, meaning mode changes are easy on the fly and don't require app connectivity.

Compatibility-wise, this version of the Kestrel Basic is designed for rear-wired version 2 gearbox-equipped AEGs, including M4/AR-15, AR-9, SMG-5 (not K or PDW) and G3 AEGs. Installation will require expertise and familiarity with AEG internals, but thankfully, it won't involve soldering as the set comes pre-wired to a Deans battery connector and spade motor connectors. If you're after an affordable MOSFET packed with features which doesn't overcomplicate things, the Kestrel Basic V2 ETU/MOSFET; Rear wired is your best bet!

If you need to repair your ICS IDF Defender/TOD or MAR AEG, this set will be useful! The ICS Trigger & Trigger Trolley for IDF Defender/TOD/MAR AEG is a replacement original parts set which includes the trigger and trigger trolley, both made from alloy. Whether you're replacing worn or lost parts, this set will come in handy for any ICS TOD/MAR owner!

If your STRIBOG™ is going stockless, here's what you need! The Delta Armory Polymer Folding Stock for Grand Power STRIBOG™ AEG is designed to replace the included 1913/20mm Picatinny interface, offering a simple, robust side folding stock with QD sling sockets built into each side, ready for QD sling swivels. 

This is the STRIBOG's simplest stock option, akin to older SMGs like the UMP, with its lightweight, skeletonised design and serrated butt plate. At the heel of the stock, we can also find a discrete Delta Armory logo engraved in, but realism fans need not worry; this marking is small enough that it won't mar the realistic looks of your STRIBOG™!

If you're searching for an advanced MOSFET for your G&G gearbox-equipped AEG, the GATE ASTER II Bluetooth® EXPERT & Quantum 2 Trigger for AEG & HPA G&G Gearbox is ideal. A cutting-edge advancement over the original Gate ASTER MOSFET, the ASTER II boasts several quality of life improvements, more customisation options than ever before and Bluetooth 5.2 connectivity built in, allowing you to change settings wirelessly on your smartphone or mobile device.

The ASTER II electronic trigger unit replaces your conventional trigger contacts with optical sensors, allowing for 250 different trigger sensitivity settings, burst and binary fire modes, and a plethora of other functions to be programmed in using either the trigger and fire selector or the Gate Control Station App. Other programmable options include adjustable pre-cocking and adjustable active braking; perfect for the techy types to set their primary up to suit practically any build objective.

This set also includes the Gate QUANTUM 2 CNC trigger, which is compatible with M4/AR-15 AEGs but unfortunately won't work with SMG-5 or G3 platforms. When installed, the Quantum 2 trigger offers 250 trigger sensitivity options via the ASTER II's optical sensors and also includes a grub screw to provide over-travel adjustment. Constructed from CNC-machined aluminium, the Quantum 2 looks great and allows the ASTER™ to take full advantage of its optical trigger sensors and tune the trigger feel to suit your exact requirements.

The ASTER II is compatible with any version 2 gearbox-equipped AEG and can also be used with the Gate PULSAR Single-Solenoid HPA Engine if you add the ASTER II-specific HPA cable. If you're ready to turn your Airsoft gun into a Space Gun, the GATE ASTER II Bluetooth® EXPERT & Quantum 2 Trigger for AEG & HPA G&G Gearbox is calling your name!

If you're experiencing inconsistent or low FPS, this might help! The FPS Softair O-R Anti-Friction Piston Head O-Ring is designed for double O-ring AEG piston heads, a soft rubber O-ring that improves consistency by minimising air leaks. 

If you're revamping your AK AEG, the FPS Softair POM Air Nozzle with Inner O-Ring for AK-47/74 AEG is a superb choice! Made in Italy using strong POM thermoplastic polymer, this nozzle is designed for AK-47/74 AEGs and equipped with an air-seal enhancing inner O-ring to prevent air leaks.

FPS Softair advises using silicone lubricant on the nozzle stem of your cylinder head before installing this nozzle to ensure it glides smoothly with each cycle. If you're after a strong replacement for your stock nozzle which won't overstress the tappet plate with excessive weight, the FPS Softair POM Air Nozzle with Inner O-Ring for AK-47/74 AEG is the best option out there!

If you're seeking more range and accuracy, the FPS Softair 60° Flat HOP-Up Rubber Shore; Blue will do the trick! Compatible with all Airsoft AEGs and made from a heat and oil-stain-resistant custom elastomeric compound, this flat HOP bucking has no internal contact patch, making it ideal for "Flat HOP" modifications. 

The set includes a standard cylindrical nub, and the bucking itself is a 60° hardness example, ideal for builds with FPS ranging from 295 to 390 using 0.20g BBs. 

If you're having electrical issues with your ICS L85 or L86, this set may be the key to solving them! The ICS Wiring Harness with Fuse for L85/L86 AEG is a replacement original parts set for the ICS SA80/L85/L86 series, pre-wired to a mini-Tamiya connector and fuse holder, complete with an automotive fuse. Ideal spare parts to have around just in case, this ICS replacement parts set should be in every L85/L86 owner's toolbox!

If you're working on a gearbox build with 7mm bushing ports, the FPS Softair 7mm Steel Self-lubricating Bushings for AEG are a robust, smooth-running solution! Made from steel with a low-friction coating, these bushings will work with any standard AEG gearbox with 7mm bushing ports. 

When compared to standard bushings, the FPS Sofair equivalent is far stronger and has a self-lubricating coating, which considerably reduces friction and prevents wear on the gearbox shell and gear axles. If you're planning a high-performance build which needs to last a lifetime, FPS Softair 7mm Steel Self-lubricating Bushings for AEG are an integral part!

If you're working on a high-performance build with 8mm bushing ports, the FPS Softair Low-Profile 8mm Self-Lubricating CNC Steel Bushings for AEG are what you need. CNC-machined from steel with a low-friction coating, these bushings will work with any standard AEG gearbox with 8mm bushing ports.

When compared to standard bushings, the FPS Sofair equivalent is far stronger and has a self-lubricating coating, which considerably reduces friction and prevents wear on the gearbox shell and gear axles. If you're planning a high-performance build which needs to last a lifetime, FPS Softair Low-Profile 8mm Self-Lubricating CNC Steel Bushings for AEG are essential!

If maximum range is your build objective, FPS Softair Flat HOP-Up Rubber 60° Shore; Red is what you need to make it happen. Based on the Nikk Sakk Custom bucking used to set the Guinness World Record for the longest Airsoft shot, this 60° hardness bucking is ideal for builds shooting 295 FPS to 390 FPS using 0.20g BBs.

This is a Flat bucking, meaning it doesn't have a contact patch inside, simplifying installation and broadening compatibility with a wide range of HOP-up tensioners and units. The set also includes an OHM-style nub/tensioner designed to provide a wider contact surface with your BBs and minimise side-to-side shot deviation. If you're reaching for the stars in terms of range, the FPS Softair Flat HOP-Up Rubber 60° Shore; Red will get you there!

If you like to tinker with your Airsoft AEG and need to fine-tune its FPS, maybe this will do the trick! The Ares AEG Spring is weaker than most springs. If you're struggling with a platform that is too hot for the UK power limits, this could be the best place to start in helping it be site legal.

It should be compatible with most Airsoft AEGs, certainly those with standard V2 gearboxes. If you need a new spring as a replacement or like to stockpile spares in case of the worst, the Ares AEG Spring; M80 is a great thing to have in the toolbox!

Keep your TM NGRS build reliable with the FPS Softair Carbon Fibre Piston with Full Metal Rack; TM M4 NGRS! A super-strong piston made from carbon fibre-infused technopolymer with a full tooth rack made from SAE 4650 alloy, this is about the best M4 NGRS piston on the market, made in Italy by Airsoft upgrade Gods, FPS Softair.

The rack is made from copper-beryllium alloy using the MIM (metal injection moulding) process, ensuring tolerances are tight, surface finish is precise, and strength is at a peak, rivalling and exceeding many Airsoft pistons with mild steel racks. If you're upgrading anything else on your TM M4 NGRS, the FPS Softair Carbon Fibre Piston with Full Metal Rack; TM M4 NGRS is essential!

If you're giving your TM SCAR NGRS an overhaul, the FPS Softair Carbon Fibre Piston with Full Metal Rack; TM SCAR NGRS is essential! A super-strong piston made from carbon fibre-infused technopolymer with a full tooth rack made from SAE 4650 alloy, this is about the best SCAR NGRS piston on the market, made in Italy by Airsoft upgrade Gods, FPS Softair.

The rack is made from copper-beryllium alloy using the MIM (metal injection moulding) process, ensuring tolerances are tight, surface finish is precise, and strength is at a peak, rivalling and exceeding many Airsoft pistons with mild steel racks. If you're upgrading anything else on your TM SCAR NGRS, the FPS Softair Carbon Fibre Piston with Full Metal Rack; TM SCAR NGRS is essential!

If you're looking for an affordable motor upgrade, the FPS Softair Raijin Long Shaft Motor; 25K is about the best option out there. A Neodymium magnet motor with a pure copper stator wind, the Raijin delivers 31K RPM on 11.1V batteries under zero load but still maintains an impressive 25K RPM in a 1 joule setup with 13:1 gears using an 11.1V LiPo battery. 

This is a long-shaft motor, intended for M4/AR-15, AR-9, SMG-5/MP5, P90 and G3 AEGs. A steel type-D pinion gear made with MIM (metal injection moulding) processes is included and pre-installed, along with a steel pinion spring. The motor shaft cover includes integral ball bearings to reduce friction and prevent wear, and torque delivery is quoted as 4.20 kg/cm (0.412 Nm), enough to deliver 100% of available torque in a setup with up to 1.5 joules of muzzle energy. If you need a beast of a motor for not much money, the FPS Softair Raijin Long Shaft Motor; 25K is the way to go!

Whether you're building an AK from scratch or you need a refurb, the Specna Arms Reinforced V3 Gearbox Shell w/ Micro-Contact is ideal. Made from alloy and finished in metallic blue, this V3 gearbox shell is pre-fitted with an AK trigger, micro-switch trigger contacts, a mini-Tamiya connector and all the necessary wiring. 

Compatibility-wise, this is designed for most AK AEGs, but the shell alone can also be used in other V3 gearbox-compatible AEGs (AUG, SG55x, & AR36), provided you remove the trigger and other AK-specific parts. The set also includes a quick-change spring guide, allowing you to tune power easily without opening the gearbox itself. 

The bushing ports are 8mm in diameter, so when choosing bearings/bushings, go for 8mm examples. If you need a cheap replacement gearbox shell for a refurb or scratch build, the Specna Arms Reinforced V3 Gearbox Shell w/ Micro-Contact is a fine choice!

Whether your CM.098 upper receiver is battered or you're working on a hot-swap upper project, the CYMA Alloy Upper Receiver for CM.098 AEG should please! Made from alloy with a charging handle, mock bolt, dust cover, and forward assist button pre-installed, this set makes a great start to a "hot-swap" upper project, but also makes a fantastic replacement if your CM.098 series AEG is scratched, marked or cracked. Compatibility-wise, this is strictly for CYMA's CM.098 SR-25 AEG series and is unlikely to work with other brands' SR-25 replicas. 

If you're looking for a way to enhance your AK, AR36, AUG or SMG-5K AEG, the GATE ASTER™ SE V3 MOSFET; Expert Firmware is a fantastic option for a reasonable price! This advanced electronic trigger unit replaces your conventional trigger contacts with optical sensors, allowing for 250 different trigger sensitivity settings, burst and binary fire modes, and a plethora of other functions to be programmed in using either the trigger and fire selector or the Gate Control Station App.

It offers a fantastic balance of cost-effectiveness and performance, offering incredible efficiency improvements even before you get into the programmable features and customisation options. As with all ETU/MOSFET systems, a certain amount of expertise will be required to install the ASTER™, so if you're not confident, we suggest seeking a technician to carry out the installation process for you. This, the V3 model, is intended for version 3 AEG gearboxes found in AK, AR36, AUG and SMG-5K AEGs. If you're ready to take your AEG's performance to the next level, you're ready for the ASTER™!

If your CM.098 lower receiver is looking worse for wear, this original replacement will have it looking factory-fresh! The CYMA Alloy Lower Receiver for CM.098 AEG is made from alloy, packaged with a magazine release, bolt catch and ambidextrous fire selectors. 

Compatibility-wise, this lower is designed specifically for the CM.098 AEG series and is unlikely to work with other brands' SR-25 AEGs. Whether your lower is a bit scratched or it's taken a massive impact and cracked, the CYMA Alloy Lower Receiver for CM.098 AEG is the key to fixing it up!

If you're building up your CYMA SR-25 for DMR duty, the CYMA CNC Gearbox Shell for CM.098 SR-25 AEG is an essential part for durability and long-term reliability! This version 2 long gearbox shell is CNC machined from 6061 aluminium, enhancing strength considerably compared to stock alloy gearbox shells. 

Designed as a replacement for the original V2 long gearbox present in the CM.098 series, this gearbox shell features 8mm bearing/bushing ports and is cut for a quick-change spring guide (not included). If you want your CM.098-based DMR to last a lifetime, the CYMA CNC Gearbox Shell for CM.098 SR-25 AEG is the key!

A soft Hop Rubber for Marui compatible AEGs offering an air-tight design, which comes supplied with a nub and is a purple colour.

If your M4 needs a revamp, a new gearbox is the easiest way to do it. The Delta Armory Complete Version 2 Gearbox for M4/AR-15 AEG is compatible with almost every M4/AR-15 AEG on the market and is well-equipped with reinforced parts straight out of the gate.

This is the same gearbox used in the Delta Armory CHARLIE™ line AEGs, boasting a quick change spring guide, 18:1 steel gears running on 8mm bushings, an SHS piston with a full steel tooth rack, an SHS reinforced tappet plate and a reinforced gearbox shell with radiused cylinder window corners.

The pre-installed spring will provide around 380 FPS when installed, so if you plan to use this gearbox for anything other than a semi-auto-locked DMR build you will need an M100, M105 or weaker spring to keep it within site limits. Thankfully, the quick change spring system makes spring swaps a breeze! Whether you are breathing new life into an old M4 AEG or you are building an AEG from scratch, this complete gearbox will save you loads of time and messing around!

If you want to improve your AEGs accuracy, range and consistency, a barrel upgrade is a great start! The Specna Arms 6.02mm Steel Tightbore Inner Barrel promises to be an improvement even over stock 6.03mm brass tightbore barrels and its stainless steel construction makes it far more rigid and less prone to bends than other brass and aluminium barrels.

This barrel is cut for standard Airsoft AEGs and should fit most of them, though we suggest referring to the product description of your gun to find out what length you need. The standard AEG barrel cuts mean you can use this precision barrel with standard AEG HOP-up buckings, HOP-up nubs and HOP-up units, meaning all your existing parts should fit and plenty of opportunities to pair this barrel with other accuracy upgrades. If accuracy is a priority for you this upgraded barrel is a must!

If you want to improve your AEGs accuracy, range and consistency, a barrel upgrade is a great start! The Specna Arms 6.02mm Steel Tightbore Inner Barrel promises to be an improvement even over stock 6.03mm brass tightbore barrels and its stainless steel construction makes it far more rigid and less prone to bends than other brass and aluminium barrels.

This barrel is cut for standard Airsoft AEGs and should fit most of them, though we suggest referring to the product description of your gun to find out what length you need. The standard AEG barrel cuts mean you can use this precision barrel with standard AEG HOP-up buckings, HOP-up nubs and HOP-up units, meaning all your existing parts should fit and plenty of opportunities to pair this barrel with other accuracy upgrades. If accuracy is a priority for you this upgraded barrel is a must!

If you want to improve your AEGs accuracy, range and consistency, a barrel upgrade is a great start! The Specna Arms 6.02mm Steel Tightbore Inner Barrel promises to be an improvement even over stock 6.03mm brass tightbore barrels and its stainless steel construction makes it far more rigid and less prone to bends than other brass and aluminium barrels.

This barrel is cut for standard Airsoft AEGs and should fit most of them, though we suggest referring to the product description of your gun to find out what length you need. The standard AEG barrel cuts mean you can use this precision barrel with standard AEG HOP-up buckings, HOP-up nubs and HOP-up units, meaning all your existing parts should fit and plenty of opportunities to pair this barrel with other accuracy upgrades. If accuracy is a priority for you this upgraded barrel is a must!