Description
The FX Foresight Mount (art 15100) lets you fit a diopter (aperture) front sight to an FX air rifle, or any rifle with a 1/2" muzzle thread. It threads onto the barrel, carries a 13 mm dovetail for the sight element, has a compensator function and is adjustable clockwise. FX lists it for 4.5 mm (.177) and at 130 g.
Key features
- For mounting a diopter front sight on FX rifles and others
- Connection to rifle: 1/2" thread
- Connection to foresight: 13 mm dovetail
- Compensator function, adjustable clockwise
- Weight 130 g; calibre 4.5 mm (.177) per FX
- Genuine FX Airguns part, art no 15100
Frequently asked questions
What thread does it fit?
A 1/2" muzzle thread, as used on FX air rifles.
What sight does it take?
Any diopter/aperture front-sight element with a standard 13 mm dovetail foot.
Which calibre is it for?
FX lists the mount for 4.5 mm (.177) rifles; it is the standard 10 m / field-target style front sight fitting.
Specifications from FX Airguns (fxairguns.com). Australian importer: SJS Trading Co (fxairguns.com.au).
Sold and supported by 3 Gun Tactical, Licensed Firearms Dealer 50001578, Tingalpa QLD. Check fitment against your exact FX model and generation before ordering.





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