Tokyo Marui Type 89 GBBR Rifle Colour_Brown there are 3 indentations that

there are 3 indentations that help force more air to push the BB with more force therefore giving it a further trajectory

this is the red model

Length: 778mm

Designed to keep up with the most demanding rates of fire

Tokyo Marui Type 89 GBBR Rifle Colour_Brown there are 3 indentations thatThe real Type 89 is a Japanese assault rifle used by the Japan Self Defense Forces, the Japan Coast Guard's Special Security Team units and the Special Assault Team. It was never exported outside Japan due to its strict anti hardware export policy. Being a Japanese company, Tokyo Marui have put great effort into making this gas blowback version of their nations defence forces' rifle one of their most special and realistic models yet. Full metal