help first build

Discussion in 'General Airsoft Discussion' started by whitehope77, Nov 24, 2015.

  1. whitehope77

    whitehope77 New Member

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    southgate
    I have a m4 and just bought 13.1 gears hi torque motor and 130 spring new piston and that on the way .Do I have to do anything besides reassemble in reverse and do you have to short stroke are anything with higher spring . Any help be great . new to this thanks
     
  2. SirPsycotic

    SirPsycotic New Member

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    It's highly recommend doing some simple mods (shimming, aoe correction, greasing, ect.) These will greatly increase reliability and trigger response. You may also want to get a MOSFET to use higher voltage batteries.