Upgrade Hop Up CQB-J9 For JinMing Gen8 Gen9 M4a1 Replacement Accessories

Description:
Upgrade hop up CQB-J9 For JinMing Gen8 Gen9 M4a1 replacement.

Specification:
Color: Black
Material: ABS
Initial Speed: 60-90m/s
Horizontal Firing Range: 20-30m
Compatible With: For Jinming Gen8/Gen9

Features:
- Adjustable.
- Upgrade material.
- Update your old or damaged parts.
- Stable characteristics, reliability.

Package Included:
1 x Hop Up
1 x Wrench

More Details:Ā 

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