Description: The Inner Barrel made from Taiwan Unicorn Factory. For Tokyo Marui M4A1 MWS / M4A1 Carbine / M4 CQBR / Type89 / MTR Gas Blow Back Rifle....
Description: The Inner Barrel made from Taiwan Unicorn Factory. For Tokyo Marui M4A1 MWS / M4A1 Carbine / M4 CQBR / Type89 / MTR Gas Blow Back Rifle....
Description: The Inner Barrel made from Taiwan Unicorn Factory. For Tokyo Marui M4A1 MWS / M4A1 Carbine / M4 CQBR / Type89 / MTR Gas Blow Back Rifle....