I found a Daisy Powerline 15xt handgun. I put the first CO2 cartridge in it & it leaks. I see there is a plastic seal on / around the brass puncture. Is there a way to make this seal, Clean it? or what is causeing it not to seal. Repair suggstions.

Thanks

Sig


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Democracy is two wolves & a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote.
- Benjamin Franklin