you will have to contact crossman which is the parent company. there isnt really a large aftermarket parts suplly for airguns.
Customer Service at 1-800-724-7486.
shihan prolly has a bayonet that will fit it.
"Gun control: The theory that a woman found dead in an alley, raped and strangled with her panty hose, is somehow morally superior to a woman explaining to police how her attacker got that fatal bullet wound." — L. Neil Smith