ORDER BEFORE 2:30PM FOR NEXT DAY DELIVERY - EXCLUDES FRIDAYS, WEEKENDS & BANK HOLIDAYS

FX Probe O Ring Clear

£1.00
Product Code: FZ5108
  • FX Probe O Ring Clear

FX Probe O Ring Clear

£1.00
Product Code: FZ5108

Out of Stock

Replacement seal for FX, Webley and Logun fill probes.

See Product Description

Stock Alert

Please alert me via email when this product is back in stock.

The FX probe O-ring is a small but essential sealing component used on FX PCP air rifle fill probes. It sits in the grooves of the charging probe and is responsible for creating an airtight seal when the probe is inserted into the rifle’s fill port. This seal allows high-pressure air to transfer safely and efficiently into the cylinder without leaks during filling.

Because it is exposed to repeated high-pressure use, insertion friction, and occasional drying out, the O-ring is considered a normal wear item and will need periodic replacement. If it becomes worn, flattened, or damaged, it can lead to air leaks or difficulty in filling the rifle. Replacing it helps restore proper sealing performance and ensures safe, consistent charging operation.

Most FX fill probes use small precision O-rings that are specific to the probe design, and while exact dimensions can vary slightly between models (such as MK1, MK2, and MK3 probes), they are generally supplied as dedicated FX service parts rather than generic sizes. They are often replaced as part of a probe service kit that includes multiple O-rings and grease to maintain smooth operation and prevent premature wear.

  • Creates a high-pressure airtight seal between the fill probe and rifle charging port for safe PCP filling
  • Wear item that should be replaced periodically to prevent air leaks and maintain efficient charging performance
  • Precision-fit component designed specifically for FX fill probe systems, often supplied in service kits with lubrication for maintenance

Delivery and Returns

Delivery

Royal Mail Tracked 48 (2-4 working days) - £2.50*

Royal Mail Tracked 24 (1-2 working days) - £4.50*

Next Working Day Delivery up to 1Kg - £9.99**

Next Working Day Delivery over 1Kg - £14.99***

FREE Delivery on orders over £150****

Express AM RFD Transfer - £30.00*****

 

* UK mainland only excluding large and long items such as fishing rods.

** Orders placed before 1500 Hrs on weekdays excluding bank holidays.

*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.

****Exclusions apply such as RFD transfers.

*****Please provide details of which RFD you would like the order to be shipped to when ordering.

Returns

If it is deemed necessary to return an item for exchange or refund, please note the following:
Goods returned must be in original packaging, with labels still attached.
Notification of intention to return must be provided within 14 days of receipt.
Goods must be delivered to us within 14 days of return notification.
Goods must have accompanying copy receipt for return.
Goods returned unwanted are subject to a minimum postage charge of £3.50 or the actual delivery costs incurred to us, whichever is the greater.
Returned goods must be in new condition, i.e. unused and unmarked with labels attached.
Costs incurred in returning items are your responsibility.

The FX probe O-ring is a small but essential sealing component used on FX PCP air rifle fill probes. It sits in the grooves of the charging probe and is responsible for creating an airtight seal when the probe is inserted into the rifle’s fill port. This seal allows high-pressure air to transfer safely and efficiently into the cylinder without leaks during filling.

Because it is exposed to repeated high-pressure use, insertion friction, and occasional drying out, the O-ring is considered a normal wear item and will need periodic replacement. If it becomes worn, flattened, or damaged, it can lead to air leaks or difficulty in filling the rifle. Replacing it helps restore proper sealing performance and ensures safe, consistent charging operation.

Most FX fill probes use small precision O-rings that are specific to the probe design, and while exact dimensions can vary slightly between models (such as MK1, MK2, and MK3 probes), they are generally supplied as dedicated FX service parts rather than generic sizes. They are often replaced as part of a probe service kit that includes multiple O-rings and grease to maintain smooth operation and prevent premature wear.

  • Creates a high-pressure airtight seal between the fill probe and rifle charging port for safe PCP filling
  • Wear item that should be replaced periodically to prevent air leaks and maintain efficient charging performance
  • Precision-fit component designed specifically for FX fill probe systems, often supplied in service kits with lubrication for maintenance

Delivery

Royal Mail Tracked 48 (2-4 working days) - £2.50*

Royal Mail Tracked 24 (1-2 working days) - £4.50*

Next Working Day Delivery up to 1Kg - £9.99**

Next Working Day Delivery over 1Kg - £14.99***

FREE Delivery on orders over £150****

Express AM RFD Transfer - £30.00*****

 

* UK mainland only excluding large and long items such as fishing rods.

** Orders placed before 1500 Hrs on weekdays excluding bank holidays.

*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.

****Exclusions apply such as RFD transfers.

*****Please provide details of which RFD you would like the order to be shipped to when ordering.

Returns

If it is deemed necessary to return an item for exchange or refund, please note the following:
Goods returned must be in original packaging, with labels still attached.
Notification of intention to return must be provided within 14 days of receipt.
Goods must be delivered to us within 14 days of return notification.
Goods must have accompanying copy receipt for return.
Goods returned unwanted are subject to a minimum postage charge of £3.50 or the actual delivery costs incurred to us, whichever is the greater.
Returned goods must be in new condition, i.e. unused and unmarked with labels attached.
Costs incurred in returning items are your responsibility.