Description
Madbull Airsoft AEG 407mm SteelBull Stainless Steel 6.03 Tightbore Barrel unit FIRING MODES: SEMI AUTOMATIC 77200032 FIRING MODES: SEMI AUTOMATIC 000 RPM neodymium magnet highÂspeed motor for consistent performance Stainless Steel Inner Barrel In some cases you can slightly increase velocity due to increase compression from a tighter diameter