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Here you can find upgraded reinforced gearbox shells, from 6mm to 7mm, and even new 8mm gearbox shells. We also have miscellaneous extra gearbox parts.
The AIM Top 8mm reinforced version 2 gearbox shell is an ideal replacement for a cracked or old V2 mechbox shell. 8mm bearings can handle very high ROF or FPS gearbox upgrades.
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$55.00
Out of Stock
This part is designed to replace the internal gear elements on the safety or selector lever of the ECHO1 ASC, or SCAR.
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$10.00
In Stock
This complete Echo1 E90 gearbox features 7mm Metal Bushings and is an easy upgrade for any Tokyo Marui P90. It can also be used as second gearbox for any CA90 or other P90 AEG, allowing easy FPS changes.
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$100.00
Out of Stock
This cut-off lever from Echo1 fits the E90 or CA90 AEGs. The cutoff lever controls semi-auto function, and replaces a worn or damaged existing cut off lever. Also fits the Tokyo Marui P90 and may fit other Ver 6 gearboxes.
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$12.00
In Stock
The Guarder enhanced Version 3 gearbox is a reinforced gearbox shell which features black hard coating externally. Fits all airsoft guns with V3 mechboxes including AUG, G36 AK, and others by Classic Army, Tokyo Marui, Echo1, etc.
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$50.00
In Stock
This part is essential for any ICS Split Gearbox M4 or M16. The M$ gearbox clip locks the upper and lower gearbox together providing a solid operating unit.
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$4.99
In Stock
The King Arms 8mm reinforced gearbox includes a full set of 8mm bearings and an M4 or M16 selector plate. This gearbox is reinforced for increased strength and features larger, stronger ball bearings for increased performance.
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$70.00
Out of Stock
The King Arms 9mm reinforced gearbox includes a full set of 9mm bearings and an M4 or M16 selector plate. This gearbox is reinforced for increased strength and features larger, stronger ball bearings for increased performance.
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$80.00
Out of Stock
The King Arms 9mm reinforced gearbox includes a full set of 9mm bearings and an G36 selector plate. This gearbox is reinforced for increased strength and features larger, stronger ball bearings for increased performance.
Product Details...
$80.00
In Stock
The MadBull Grease set features two grease types specifically designed for AEG gearboxes. The cylinder grease is lightweight but long lasting, and the gear grease is ideal for AEG gears.
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$12.00
In Stock
The Modify Anti-Reversal latch fits all Version 2 and Version 3 gearboxes. It's design includes a notch on top to release the latch with a precision screwdriver.
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$11.00
In Stock
The Modify Cut Off lever is constructed of steel and is resistant to wear. This cutoff lever is a perfect replacement for your Echo1 or other AEG that is having trouble on semi-auto.
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$10.00
In Stock
The Modify Cut Off lever is constructed of steel and is resistant to wear. This cutoff lever is a perfect replacement for your Echo1 or other AEG that is having trouble on semi-auto.
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$10.00
In Stock
The Modify TORUS Gearbox shell is designed for easier modification and maintenance while increasing overall strength. The 7mm mechbox is an ideal replacement for a broken gearbox shell or as an upgrade for your airsoft rifle.
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$70.00
In Stock
The steel anti-reversal latch by Systema is a replacement for the stock anti-reversal latch in any airsoft AEG.
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$10.00
Out of Stock
The Systema Complete Gearbox is a complete drop-in replacement for the standard gearbox in any airsoft G3 rifle. Fits Classic Army, Tokyo Marui, and other airsoft rifles. This gearbox includes a fully tuned gearset and compression parts to maximize the
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$275.00
Out of Stock
The Systema Complete Gearbox is a complete drop-in replacement for the standard gearbox in any airsoft M4 or M16 rifle. Fits Classic Army, Tokyo Marui, and other airsoft M4 and M16s. This gearbox includes a fully tuned gearset and compression parts to ma
Product Details...
$269.00
Out of Stock
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