AIRSOFT GEARBOX & PARTS

The Prometheus sealing nozzle for the KRYTAC M4 Series offers an enhanced sealing capability, whilst ensuring smooth functionality at all times!

The Prometheus PERFECT Tappet Plate is a reinforced, perfectly durable and hard tappet plate for your Tokyo Marui AEG Version 3 Gearbox gearbox.

The Prometheus PERFECT Tappet Plate is a reinforced, perfectly durable and hard tappet plate for your Tokyo Marui M4 AEG Next Generation gearbox.

The Prometheus PERFECT Tappet Plate is a reinforced, perfectly durable and hard tappet plate for your Version 2 AEG gearbox.

The Alpha Parts CNC Hobbing Gear Set is a upgrade part for the Systema M4 PTW.

The Alpha Parts Titanium Bearing Plate & Planetary Gear Shaft is a upgrade part for the Systema M4 PTW.

The Alpha Parts CNC Hobbing Motor Pinion Gear is a upgrade part for the Systema M4 PTW.

The KRYTAC Tappet Plate is made of strong polymer to reduce wear and tear and to keep the AEG feeding properly.

The Bullgear CNC Upper Gearbox for AGM / S&T / Matrix MG42 allows the weapon to operate smoothly and reliably under high internal stress. This upper gearbox shell is designed to use standard Cylinder, piston, piston head and spring guide, excluding...

The spring is in the majority of airsoft guns today which is partly how to determine the guns power limit. Its the part that post people would usually switch out for something stronger or weaker for CQB. G&P are a well known brand in the Asia market...

The bearing spring guide is used in the majority of airsoft guns today and known to let the spring rotate and releases tension. It rotates the piston inside the cylinder and the spring inside the piston, in a way the bearing spring guide act like a...

The Bullgear CNC Aluminium Tapplet Plate for Version 3 Gearboxes, a solid replacement from the traditional plastic tappet plates. With the aluminum material its made from it makes it way more durable, therefore making it last for a long time. Items...

The Bullgear CNC Aluminium Tapplet Plate for Version 2 Gearboxes, a solid replacement from the traditional plastic tappet plates. With the aluminum material its made from it makes it way more durable, therefore making it last for a long time. Items...

The Modify Selector Plate is for the M16 series, G3 series, MP5 series, AK series. It's made of Heat-resistant materials and is compatible with 6mm ~ 8mm Ball Bearing.

This Modify Modular Gear Set 8mm is for the Ver.2/Ver.3 gearbox: Material: Steel /Thermal Treatment Includes: Modular Gear Set with Tempered Stainless Bushing (Double Oil Grooves) Stainless Bushes Anti-reversal latch Synthetic...

This Modify Modular Gear Set 8mm is for the Ver.2/Ver.3 gearbox: Material: Steel /Thermal Treatment Includes: Modular Gear Set with Tempered Stainless Bushing (Double Oil Grooves) Stainless Bushes Anti-reversal latch Synthetic...

The Madbull Standard Cylinder Set has all the necessary parts to upgrade or replace the cylinder assembly in your gearbox. The Cylinder Set includes a cylinder head, air seal nozzle, Madbull Alien green PX piston, the cylinder, and a polycarbonate...

The Alpha Parts M90 Cylinder Set is now made specifically for the Systema Over 10.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

The Alpha Parts M90 Cylinder Set is now made specifically for the Systema Over 14.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

Upgrade/Replacement spring guide for high performance on your ARES Amoeba AEGs. Swivel Bearing increases the consistency of spring compression and reduces gearbox stress to help with durability. Suitable for following...

Upgrade/Replacement spring guide for high performance on your ARES Amoeba AEGs. Swivel Bearing increases the consistency of spring compression and reduces gearbox stress to help with durability. Suitable for following...

The Alpha Parts M130 Cylinder Set is now made specifically for the Systema Over 14.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

The Alpha Parts M130 Cylinder Set is now made specifically for the Systema Over 10.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

The Alpha Parts M150 Cylinder Set is now made specifically for the Systema Over 14.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

The Alpha Parts M150 Cylinder Set is now made specifically for the Systema Over 10.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

The Alpha Parts M110 Cylinder Set is now made specifically for the Systema Over 14.5 Inch Inner Barrel PTW M4 Series.The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a stray...

The Alpha Parts M110 Cylinder Set is now made specifically for the Systema Over 10.5 Inch Inner Barrel PTW M4 Series. The cylinder casing is incredibly stronger, therefore being resistant to deformation caused by minor drops, and dents caused if a...

VFC's Polycarbonate Tappet Plate for Ver.2 Gearbox.

Area 1000 Spring Guide for Version 4 Gearbox which is the PSG 1.

Standard replacement selector plate. If your AEG is having difficulty registering your semi or full-auto selection, then it could be that the metal contacts on your selector plate have carbonized or are worn out. Simply replace this plate for smooth...

These shims will help your gearbox run quickly and efficiently. There are plenty to go around!

Description: -Teflon Wire -For Version II Gearbox -Instantaneous Current 250A -Continue Current 20A Reason to install a MOSFET in your AEG is to preserve your trigger contacts when using a powerful battery. A lot of AEG?s come stock with a cruddy...

MAG's switch device for all Systema PTWs

The new PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant...

The new PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant...

The new PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant...

The new PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant...

The new PTW EVOLUTION cylinder casing is now made completely from one piece of SUS304 stainless steel (84g) rather than the aluminum casing (48g) on previous revisions of the PTW. The stainless steel cylinder casing is much stronger, thus resistant...

G&P has been really thoughtful. This pre-made SR15 gearbox and E3 metal body is a great platform for hardcore players who love fully customizing their guns. You get to choose your own. It is easily customizable, due to abundance of aftermarket parts...

Prometheus constantly develops newer and better products, and now offers the 2nd generation hard piston for the Marui SCAR-L Recoil Engine EBB! Inside the discreet blister pack contains the new design piston for the new Marui SCAR-L series EBB. Notable...