New larger 580cc carbon fiber bottles with valve! Increase air capacity with a simple swap of your bottle. The original bottles that ship standard with most FX Airguns rifles are 480cc. We carry the FX Airguns bottle and the OMEGA bottle. Same design both come with valve.
If you want a 300 bar capable alternative find it here: PBA 300 cc 300 bar bottle.
Pair it with the Best Fittings M3 compatible valve.