specna arms one series gearbox

[@HughJC]

Compression is superb, for an out of the box AEG

[@JBAIRSOFTIRELAND]

Yeah it's definitely better than the first one series I got with the plastic nozzle cylinder head piston head.
Just a shame they still have the plastic tooth piston.

[@alanobrien295]

Good video bud.

[@JBAIRSOFTIRELAND]

Cheers bud

[@alaricalzam446]

similiar like std E&C brand, shell etc except head piston, head cylinder, nozle and chamber.

[@JBAIRSOFTIRELAND]

Oem is E&C just rebranding from specna arms.