Polarstar F1 engine (centerline) M4 w/Mini FCU

Polarstar

43131

7 items in stock

The Polarstar F1 HPA w/Mini FCU drop-in system engine for the M4 airsoft AEG. Kit includes battery too. This is the standard F1 kit for M4 AEG guns, which fits directly in nearly all models' mechboxes. A smaller FCU unit version.The
F1 is a high
performance,
universal HPA
(High Pressure
Air) drop-in
cylinder designed
to fit virtually
any AEG gearbox.
It is available as
both a Centerline
version, which
will work with
most common
gearbox types, but
it is also
available in an
Offset version to
work with those
unique gearboxes
such the V6 and
V7. It replaces
the original
gearbox components
with a
programmable
pneumatic system
allowing for
higher
performance,
greater
reliability and
complete
adjustability.
This allows the F1
to fill any role
ranging from CQB
to sniper with no
additional
components needed.


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