DK Adjustable Hop Up for Well M401

Description

DK Adjustable Hop Up for Well M401

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Features:

• Hop ups increase shooting distance  and improve accuracy by applying back spin on the gel balls as they leave the barrel.
• High quality DK Hop Up
• Perfect fit for Well M401
• Fully adjustable

Package includes:

1 x hex key for tightening to barrel and for adjustment