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Mechbox
Classic Army 7mm Metal Bearing Gear Box (SG5/M16 Series)
A062M
$72.00
Classic Army 7mm V3 Gear Box
A063M
$75.00
Classic Army Reinforced Gear Box (6mm V2)
A001M
$45.00
King Arms Ver.2 8mm Bearing GearBox with M16 Selector Plate
KA-GB-08
$62.00
King Arms Ver.3 8mm Bearing GearBox with SM36 Selector Plate
KA-GB-13
$62.00
Classic Army CA249 Metal Gear Box
A134M
$90.00
King Arms Ver.3 8mm Bearing GearBox with AK Selector Plate
KA-GB-12
$62.00
Systema Mecha-Box (Gearbox) CASE for M16/M4 (7mm Bearings)
CMB-C1625
$69.99
Systema Complete M120 Gearbox for M4 Series
GB16V25F-12X
$240.00
Systema Complete M120 Gearbox for M16 Series
GB16V25R-12-0
$240.00
New Systema REVOLUTION! The pinnacle of AEG gearbox technology
The Revolution is here
$0.00
Dboy M4 Carbine Complete Gearbox
BI-15
$60.00
Echo 1 M240B Gearbox
ECHO-M240-GB
$49.95
Echo 1 ER25 Complete Gearbox with MOSFET
ECHO-ER25-GB
$89.95