All Electric Parts

If you are experiencing issues with semi-automatic as your AEG gets older, the likelihood is your switch assembly/trigger contacts have become corroded and need replacing. Fortunately KRYTAC are here to provide a complete pre-wired switch assembly, complete with their in-line MOSFET which provides protection to the circuitry and prevents the AEG from firing if the battery voltage drops too low. The assembly comprises of the trigger contacts, MOSFET, automotive fuse, male Deans connector, and spade connectors, all wired together and ready to go once installed.

If you're looking for a sturdy upgrade to your AEG, you can't get any better than something from Bolster Armouries. This O-ring is constructed from high-density rubber and provides a superior seal to increase the reliability and lifespan of your Airsoft rifle. This O-ring can improve your air seal consistency, which can result in increased accuracy. This o-ring is compatible with most AEG piston heads.

Upgrade your AEG with an FPS Softair Stainless Steel Cylinder and increase its reliability and performance. The cylinder is constructed from high-strength steel and is resistant to fatigue with increased durability. The cylinder is made for use with version 2 or 3 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 251 to 330mm.

If you've had a piston failure, G&G Armament to the rescue! This 14-tooth AEG piston is compatible with most Airsoft AEGs (NOT PSG-1 or some SR-25s) and boasts a full steel tooth rack for maximum strength. A great replacement part to have around just in case, this piston takes standard AEG piston heads and the tooth rack is full-width, ideal for most sub-350FPS builds. 

A complete unit to fit into any Airsoft AEG no matter what version gearbox you own. Included is everything from MOSFET to wiring, connectors and programming card.

Whether you are upgrading your SMG-5 or repairing it, the CYMA CM.041G/CM.041H Complete Gearbox E-Edition High-Speed is a great excuse to do both at the same time! This gearbox is a Version 2, designed for CYMA CM.041 series SMG-5 AEGs but should fit most SMG-5 AEGs on the market (not SMG-5K) and also includes a high-speed motor of the long shaft variety.

As the heart of the CYMA E-Edition High-Speed Platinum AEG series, this gearbox is absolutely packed with upgraded parts. Highlights of the internals include the CYMA MOSFET/ETU system, steel high-speed 13:1 ratio gears, an aluminium silent piston head and cylinder head and a quick change spring system. Being a replacement original parts set, this gearbox is the exact setup found in the superb CM.041G and CM.041H AEGs, meaning if you have ever been envious of their performance you can now make your SMG-5 shoot just as nicely!

If you have HOP-up woes with your SMG-5 this could be what you need to fix it up! The CYMA HOP-Up Chamber with Rubber and Nub for SMG-5 AEG is a replacement original part for the CM.027 SMG-5 series but should also work in any TM based SMG-5 AEG (not NGRS variants). The set includes a complete HOP-up unit with the HOP-up arm and also includes a basic HOP-up rubber and nub, giving you everything you need to replace the entire unit in a single package. 

This set is designed for the CM.027 which is a copy of the Tokyo Marui SMG-5 AEG and should also work with similar designs but is not compatible with the Classic Army SMG-5 or the later CYMA CM.041 series SMG-5 AEGs. 

If you like to keep spare parts on hand, are building a gearbox from scratch or have had a tappet plate failure, CYMA's Tappet Plate for V2 Gearbox is ideal. This tappet plate is designed for version 2 gearboxes and is constructed from polymer. As with all internal parts, we recommend doing your research before attempting to install this tappet plate or consulting a tech who can advise. 

If you are looking for an affordable way to add advanced functionality to your M4/AR-15 AEG, this is worth a look! The Delta Armory Programmable ETU Processor Unit for V2 Gearbox replaces your conventional trigger assembly and offers burst mode, binary trigger and pre-cocking, all of which can be programmed in using the fire controls of the AEG itself. 

This ETU should fit most M4/AR-15s which use a version 2 gearbox, but we only recommend this part for experienced techs and those in the know when it comes to Airsoft internal upgrades. The ETU is also pre-wired to a Deans/T-Plug battery connector in rear wired configuration and spade connectors for your motor, so you shouldn't need your soldering iron!

If you're fed up with your NGRS gearbox locking up when you slap out some double taps, the GATE TITAN™ V2 NGRS Rear Wired; Expert Firmware will cure it! This advanced MOSFET/ETU system replaces the copper trigger contact inside the standard NGRS V2 (aka Version 9) gearbox with optical sensors, eliminating the need for a cut-off lever, extending the lifespan of your AEG and offering unprecedented trigger sensitivity, fire mode and cycle control adjustment options.

The latest version of the TITAN™ V2 NGRS includes the Expert Firmware, meaning you have immediate access to the most advanced programming functions of the TITAN™ without needing to pay more to update the firmware. With the Gate USB-Link or Blulink, you can set your pre-cocking level for a speedy trigger response, adjust your trigger sensitivity, tune active braking and adjust the rate of fire for a truly custom setup that suits your playstyle perfectly. The usual programmable MOSFET functions of other ETUs are also present, including burst mode, binary trigger, semi-auto-only, ramping semi-auto, dual-stage trigger and sniper delay.

This is the Rear Wired version of the TITAN™ V2 NGRS, making it ideal for rear-wired M4, 416 and SCAR NGRS rifles. If you want to speed up your NGRS trigger, use LiPo batteries, run burst mode and protect its internals in the long run, the GATE TITAN™ V2 NGRS Rear Wired; Expert Firmware will give you what you need!

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.

If your tappet plate has broken due to some high rate of fire shenanigans, here is what you need to fix her up! The KRYTAC Tappet Plate for Version 2 Gearbox is a replacement original part, designed for the Krytac Trident AEG series but should be compatible with almost every Version 2 gearbox on the market. The set includes the tappet plate only and does not come with a nozzle or tappet plate spring. 

A set of pre-made R-HOP patches designed to take the stress out of r-hopping your hop-up unit. These patches are replacements for existing hop-up rubber, and are designed to be glued into the window on the barrel rather than sliding over it. This modification is for advanced Airsoft tech, and requires existing r-hop knowledge or experience.

A complete upgrade Cylinder set for AEGs which includes: Cylinder, Piston, Cylinder Head, Piston head and Nozzle. Improve your air seal and shot for shot efficiency today for improved range and accuracy.

Generation 3 Micro Computer Programmable Controller Chip Set designed to add a huge variety of functionality to Airsoft AEG. 

If you love working on gearboxes or have a version 3 custom build on the cards, the FPS Softair Complete Gearbox Spring Set for V3 Gearbox belongs in your toolbox. This set includes all of the springs needed for a version 3 gearbox build, including the tappet plate spring, ARL spring, motor height spring, cut-off lever spring, trigger return spring and switch return spring.

All of the springs in this set have been manufactured by FPS Softair to be more durable than the original springs and with more precisely calculated tension for maximum efficiency. Whether you've lost a spring, are working on a version 3 gearbox build or need spares for your technical projects, the FPS Softair Complete Gearbox Spring Set for V3 Gearbox will be useful addition to your parts bin!

If you're done with AEGs and want to revamp your build for HPA, the GATE PULSAR D Dual Solenoid HPA Engine is a fantastic option. Designed for Version 2 AEG gearboxes, the PULSAR D is designed to work with a GATE TITAN™ II V2 ETU (HPA Version), giving you unlimited advanced programming options along with the bob on consistency, top-tier accuracy, killer rate of fire and wealth of tuning opportunities HPA builds are known to provide.

The set includes the complete engine but will require a V2 gearbox shell, V2 trigger and TITAN™ II ETU HPA Version to complete the build. When compared to the original and more affordable PULSAR S, the PULSAR D offers a higher FPS range, universal compatibility with AEG nozzles, less precision required in the assembly of the build and impressively high air efficiency, using only 0.7 PSI per shot on average at 90 PSI with a 0.8L air tank.

The PULSAR D also has the edge in accuracy and versatility over the simpler single solenoid PULSAR S, being suitable for any build objective, from CQB monster to DMR dominator. As with all internal upgrades, we only recommend this engine to those who are confident working on AEG and HPA internals, but if you're ready for the PULSAR D, you're sure to be impressed!

Upgrade your M4/M16 AEG. with an FPS Softair Stainless Steel Cylinder and increase its reliability and performance. The cylinder has a high strength and is resistant to fatigue with increased durability. The cylinder is made for use with version 2 or 3 gearboxes, compatible with Tokyo Marui derived designs, with barrel lengths of 301 to 400mm.

If you want to breathe new life into your AEG in the form of speed and torque, the Specna Arms BLDC Brushless Motor; Long is calling your name! The BLDC motor is the affordable option in Specna Arms' new brushless motor lineup, offering the same benefits as the top-end DARK MATTER™ motors with a more economical cast aluminium housing. This variant is the 27K option, offering 27,000 revolutions per minute, plenty for a high-speed build but also an asset to any DMR build requiring a high torque solution. 

Brushless Motors boast lower heat build-up, higher torque-to-weight ratio, improved reliability via reduced friction and significantly reduced operating noise when compared to conventional brushed motors. This, the "long shaft" variant is designed for M4/AR-15 derived AEGs, G3, SMG-5 and P90 AEGs and is a relatively simple install job, though you may need to reinforce other parts to cope with the impressive torque and speed delivered by the BLDC motor. 

If you're upgrading your M4, G3, SMG-5 or P90 AEG and seeking more speed for a higher rate of fire or more torque for a better trigger response and the ability to pull strong DMR springs, the BLDC Brushless Motor from Specna Arms is the ideal affordable option!

If you're running one of the newer G&G platforms with the G&G rotary HOP-up, check this out! The Airtech Studios TDC Conversion Set for G&G Rotary HOP-up Unit is intended to provide maximum performance from your original G&G rotary HOP-up unit. Designed specifically for the latest G&G rotary HOP-up design, this kit includes an enhanced HOP-up arm, TDC trolley, 2 x M-nubs and a centring unit.

The benefits of a TDC HOP-up unit include a stronger HOP-up effect and less chance of side-to-side shot deviation when using heavy BBs at high FPS. This part will require modification to your original outer barrel to fit, but thankfully these mods are quite easy and thoroughly explained on the Airtech Studios website. If you want your G&G Rotary-equipped AEG to reach out and touch the enemy at crazy ranges, this TDC Conversion Set is what you need!

Bolster Armouries EZO Ball-Bearing Bushings are designed and manufactured by Sapparo Precision Inc. in Japan and have been chosen by the Bolster team thanks to their extremely low friction, high-quality steel construction and fantastic reputation in a wide range of industries.

Specialists in medium and miniature ball bearings, Sapporo Precision bearings have a wide range of applications; in this case, reducing friction and extending the lifespan of whichever AEG they're installed inside. These bearings allow the gears to spin freely at a tremendous rate under high stress with minimal chances of failure, all while reducing stress on the gearbox shell and gear axles.

These are the same bearings used in Bolster Armouries' ultra high-end ONYX [Violet Edition] and ONYX [Blackout] builds and have performed phenomenally, proving to be far stronger than the average ball-bearing bushings. Compatibility-wise, these EZO Bearings will fit any AEG gearbox shell with 8mm bushing holes. If you want a super slick smooth running AEG build, Bolster Armouries EZO 8mm Japanese Steel Ball Bearing Bushing Set belong inside! 

A pre-assembled, ready to use complete gearbox set designed for use in 6mm Airsoft BB replica M14 AEGs. With all the components assembled and in place, this gearbox is ready to be dropped into place in your M14 AEG, replacing any old and worn out gearboxes.

If you're looking to revamp your old SR25 why not take a walk on easy street and replace the whole gearbox? The CYMA CM.098 SR25 V2 Long Gearbox Set w/Motor is the exact gearbox used in their CM.098 SR25 series and should be compatible with Classic Army style SR25 AEGs which use the version 2 long gearbox (Classic Army, CYMA and A&K). This gearbox is well equipped, and includes a MOSFET/ETU prewired in, a quick change spring system, an M130 spring and also includes a high torque Neodymium magnet motor. Perfect to fix up an old big boy AR!

If you're building a gearbox from scratch or have some repairs to carry out, the KRYTAC Air Nozzle w/ O-Ring for M4/AR-15 AEG is a handy spare to have around just in case. This nozzle is the same used in the KRYTAC Trident and REC7 range, constructed from polymer with an inner O-ring to enhance air seal qualities. Compatibility-wise, this nozzle is designed for version 2 gearbox-equipped M4/AR-15 AEGs and has an overall length of 21.15mm. 

If you are lucky enough to have an AEG with the superb Perun V2 Hybrid MOSFET installed, here is how you make it more realistic! The Perun Clicker is designed to work with the V2 Hybrid MOSFET and provides a tactile click when the trigger is pulled, along with a tactile reset. This gives the trigger a far more realistic feel, and while not close to the feel of a real trigger, is far more exciting to use than a normal AEG trigger. 

If you're working on the ultimate AEG build, the Warhead Industries Ronin CNC Brushless Motor; Long Shaft should be on your shopping list! Outdoing even the legendary Warhead CNC Black brushless motors used by Bolster Armouries, the Ronin is the absolute pinnacle of AEG motor technology, boasting improved quality magnets, a titanium shaft assembly, hard-wired spade connectors and a weight-reduced rotor. 

"Ronin" means a wandering Samurai, a reference to the Warhead Industries stator winding master, a single expert with over 20 years of winding experience who hand winds each Ronin motor personally. While the CNC Black motor also has a hand-wound stator, this is done by regular line workers and while precise, cannot match up to the efficiency and quality of the expertly wound Ronin. 

If you want your AEG shooting at its absolute best and maintaining it in the long run, the Warhead Industries Ronin CNC Brushless Motor is essential. Naturally, such a high-performance motor will require expertise to run properly and other reinforced parts to keep up. If you're the techy type and require the best brushless motor on the market, this is it!

If you're working on the ultimate AEG build, the Warhead Industries Ronin CNC Brushless Motor; Long Shaft should be on your shopping list! Outdoing even the legendary Warhead CNC Black brushless motors used by Bolster Armouries, the Ronin is the absolute pinnacle of AEG motor technology, boasting improved quality magnets, a titanium shaft assembly, hard-wired spade connectors and a weight-reduced rotor. 

"Ronin" means a wandering Samurai, a reference to the Warhead Industries stator winding master, a single expert with over 20 years of winding experience who hand winds each Ronin motor personally. While the CNC Black motor also has a hand-wound stator, this is done by regular line workers and while precise, cannot match up to the efficiency and quality of the expertly wound Ronin. 

If you want your AEG shooting at its absolute best and maintaining it in the long run, the Warhead Industries Ronin CNC Brushless Motor is essential. Naturally, such a high-performance motor will require expertise to run properly and other reinforced parts to keep up. If you're the techy type and require the best brushless motor on the market, this is it!

If you have damaged your HOP-up unit and are looking for a replacement, CYMA are now offering their original HOP-up units as an aftermarket part. This unit is for the CM.041K and CM.041PDW AEGs, but will not fit the full sized CM.041 AEGs. The unit is constructed from polymer and comes complete other than the HOP-up rubber. The HOP unit, slider, c-clip and HOP nub are all included, so if you have lost or damaged one of these bits you are in luck!

A replacement original KRYTAC part which fits version 2, 3, 6 and 7 gearboxes. This cylinder is a Type 1, meaning it has a port in the side intended to reduce the air volume for use on short barrelled platforms (<363mm inner barrel) and prevent the "suck back" phenomenon.

If you've had a cut-off lever failure or you're the techy type who keeps parts on hand just in case, the CYMA Cut Off Lever for V2 Gearbox is ideal. This is a replacement original part constructed from alloy, compatible with most version 2 gearboxes on the market.