Jinming8 M4 concave convex tube water bullet gun upgrade fishbone outer casing standard M4A1 external tube general BD556 Blaster PD01

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product price 1PCS:US dollar price:
Long 35cm:20
Long 25cm:15
About Dimensions after product packaging:20 cm * 10 cm* 2 cm
Gross weight of product packaging: 0.18Kilogram