Air Rifle Filling Equipment

Best Fittings Carbon Fibre Buddy Bottles

Air Rifle Filling Equipment

Best Fittings Carbon Fibre Buddy Bottles

This item is supplied bare with no valve unless you select a valve from the options at the bottom of this page. If you are view this item on ebay, these options won't be available so you will need to purchase separately or come direct to us.

These Carbon Fibre Buddy Bottles are available in the following sizes

- 220cc
- 300cc
- 500cc
- 700cc 

This item is compatible with the following manufactures: 

- Daystate
- FX
- Theoben 

This item may be  compatible with other manufactures but please read the technical specification first before purchasing.

Technical Spec:

Neck Thread: M18 x 1.5
Diameter: 220cc, 300cc – 54mm +/- 1.5mm
Diameter: 500cc –  61mm +/- 1.5mm

220cc – 200mm
300cc – 255mm
500cc – 300mm
700cc – 400mm

220cc – 355g
300cc – 440g
500cc – 560g
700cc – 650g

WP (Working Pressure): 300 BAR
TP (Test Pressure): 450 BAR

PLEASE NOTE: Although the working pressure of this item is 300 BAR this DOES NOT mean you can fill your air rifle to 300 BAR also. By filling above the recommend fill pressure of your air rifle you may cause damage to the air rifle, your self or others. 

European Certification: EN 12245

Design Life 15 Years,
15 Year Design Life is typical of the vast majority of composite cylinders available for use in the UK/EU.

5 Year cylinder hydro-static test cycle from date of manufacture. Only required if you are having the bottle commercially re-filled.

Cylinder Decommission Date:
15 Years from Manufacture Date detailed on the cylinder.
Decommission date refers to the last date that the cylinder can be filled at a commercial fill station. You can safely continue to use the cylinder after this date until the air is depleted, it just cannot be commercially re-filled.

Best Fittings cylinders are CE marked and are type approved for use in the UK and European Union. They are not DOT Type approved for the US and US sub markets. Please check your specific country standards and satisfy yourself that they are suitable for your intended use. We cannot accept any return claims for unsuitability in your region.

  • Theoben Bottle Valve
  • FX Bottle Valve
  • BSA Bottle Valve


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