AIP O-ring for Marui Hi-capa / Glock Magazine

– Replace the magazine o-ring of Marui Hi-capa / Glock Series airsoft magazine
– Increase the durability & stability
– Suitable for Tokyo Marui Hi-capa / Glock Series Airsoft GBB Magazine
– As always, upgrading GBB require necessary skill & technique, consult expertise if needed

Major Color : Black
Built Material : Rubber