WE M4

[Rockey5uk2001]

Hi Guys,

Looking into some upgrades on a WE M4, comes with a G&G Tightbore Barrel.

The site i use has an FPS limit of 330

FPS is currently around 300.

Im looking at upgrading the motor to maybe a systema??

Mosfet with a programmable burst.

And a Madbull ultimate hop up with LED module.

looking to improve ROF and life of the gun.