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View Full Version : hop up adjustment spring/knob



MetalBMX52
09-21-2003, 10:42 PM
anybody know if you can just push in a hop up adjustment spring on an mp5 or do you have to take the hopup apart? Its located on the ras.

Agrovale
09-21-2003, 10:51 PM
What manufacturer, and what model of MP5?

MetalBMX52
09-21-2003, 10:57 PM
mauri and the R.A.S.