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Updated M401 WELL Gearbox

Well
10164
Out of stock
$50.00 $25.00
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This is the latest version of the M401 WELL gearbox, includes bearings on the bevel gear and an extra reinforcing screw behind the spur gear. These gearboxes are now wired with long rear battery wires so you no longer need to remove the buffer tube to do a battery change.

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Updated M401 WELL Gearbox