Install this dial onto your AS01 sniper rifle and fine adjustments to the amount of hop (spin up) can be made by turning it. Please note when using this with the standard hop up unit the 3mm steel ball bearing must be used.
- Kit includes wheel, positioning plate, 2 springs & 3mm steel ball bearing
- Works with original and Action Army hop up units
- Precision made CNC aluminium
- Made in Taiwan
- Replaces hex/allen key adjuster
- Brand: Action Army
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Easy to modify with a short bolt pull