LEGO Black Technic Bionicle Weapon Ball Shooter Magazine (53550 / 54004)

LEGO Black Technic Bionicle Weapon Ball Shooter Magazine has been used in at least 7 LEGO sets over the past 18 years, since it was first used in 2006. You can also find this part in at least 10 other colors. It has the design IDs 53550, 54004 which can usually be found molded into the bottom of the part.

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