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Rock-climby-Dave

Best Hop-Up Unit?

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Ok, Who makes the best hopup unit for an M4?

and how much do they cost?

what are they like to live with?

 

try and comment from personal experience of non-stock hop up units and any reviews of said unit.

 

 

thanks guise

Dave

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got to be the madbull ultimate for me

 

£26 from here http://www.fire-support.co.uk/product/madb...out-tracer-unit

 

great, hop adjust on end not side and stay where you put it

 

 

just dont get one with tracer unit on side, unless u gone use tracers, as its only another airleak slot

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I use the madbull hop-up in my m4 work very nicely the hop-up rubber is very thick and it doesn't move once set.

 

my is also the tracer unit which i hook up to the 7.4v lipo i run and it works a treat with tracers bb.

 

$65 from HK inc tracer led

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