JG - M4 - Hop-Up Unit w/ Bucking

Sale price$ 14.95

Pickup available at Gilbert Arena

Usually ready in 24 hours

  • OEM Factory Replacement Hop Up Unit
Part Number 37220 
Material Plastic
Color Black
Manufacturer JG
Compatibility JG/Echo1 AEG M4 rifles

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

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