Action Army M120 AEG Spring that fits most version of AEG Gearboxes on the market, perfect for upgrading or downgrading you AEG.
After fitting any upgrade part we strongly recommend you check your rifle on a chronograph before playing.
Action Army M120 AEG Spring that fits most version of AEG Gearboxes on the market, perfect for upgrading or downgrading you AEG.
After fitting any upgrade part we strongly recommend you check your rifle on a chronograph before playing.
