Showing 1–21 of 161 results

Starting out as the top producer of airsoft AEG upgrade components, ZCI has rapidly evolved to become a reliable source for magazines, 40mm gas moscarts, GBB pistol parts and replacement items, rail systems and many more.

We stock a range of these components, sourced from ZCI, to ensure the best quality. ZCI products are renowned for their durability and accuracy, making them ideal for the most demanding airsoft players.

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Showing 1–21 of 161 results

Battery checkers and accessories

ZCI PEQ-15 Battery Box (Tan)


Airsoft Stocks & Handguards

ZCI Special forces crane stock no tube


Every thing else and electrical

ZCI V2 M4 Upgraded Gearbox With MOSFET


Tune up kits and gear sets

ZCI CNC 13:1 High Speed Gear Set


Every thing else and electrical

ZCI Version 2 Airsoft Gearbox Screws


Pistons. cylinders and heads

ZCI High Speed Piston with Full Metal Teeth


Why Choose ZCI?

Constructed of superior-grade aluminium, and occasionally aircraft-level aluminium, AEG upgrade parts offer unparalleled reliability and performance for an unbeatable price.

Their AEG parts include any internal parts for version 2 and 3 gearboxes, including piston heads, cylinder heads, cylinders, high torque & high-speed motors, gearsets ranging from 32:1 ratio to 13:1, bushings, bearings, shim sets and many more.

Replacement Tokyo Marui Pistol Parts

ZCI is constantly increasing their catalogue of replacement and upgrade pistol parts, mainly for the Tokyo Marui Hi Capa series. These are great alternatives if you can’t find the original parts anywhere and want to replace them with something a lot stronger.

Whether it’s a hop unit, a new fill valve or external parts prone to break, ZCI offers the parts which often break or get lost on the original pistol.

Airsoft Gun Accessories

ZCI also offer a large range of tactical accessories, spare magazines, Moscarts, rifle stocks & stock tubes and even rail systems for M4 and HK416 platform AEGs.

Browse our range of Keymod rail systems and choose whether you want a full rail set or no rails to come with it.

Can’t find what you’re looking for? Not a problem; get in touch with us, and we’ll see if we can order it for you!