From my understanding, you can’t sell any kind of firearms or accessories of any kind on this site, including airsoft, knives, swords, crossbows. I use to sell airsoft and knives and swords and had to remove all of them, and swords were my best seller.

Partial list of items for sale and services the advertisement of which is not permitted on [URL removed]

Fake, imitation, or knock off items.
Wholesale and distributor lists.
Adult content of any kind/obscene material/child pornography/adult ‘toys’. If you wouldn’t want an eight year old looking at it, it is best to sell it elsewhere.
All lingerie pictures must be on mannequins (it’s too difficult for us to enforce what is and isn’t too racy otherwise)
Nude photos of any sort.
Offer or solicitation of illegal prostitution.
Weapons and related items, including but not limited to firearms, disguised, undetectable or switchblade knives, pocket knives, martial arts weapons, scopes, silencers, crossbows, spear guns, ammunition, ammunition magazines, BB guns, tear gas, pepper spray or stun guns.
Items issued to United States Armed Forces that have not been disposed of in accordance with Department of Defense demilitarization policies.
Fireworks, including but not limited to “safe and sane” fireworks or any destructive devices or explosives.
Controlled substances or illegal drugs, substances and items used to manufacture controlled substances and drug paraphernalia.
Alcohol or tobacco products.
Kratom or any variation.
Prescription drugs and medical devices, including but not limited to prescription or contact lenses, defibrillators, hypodermic needles or hearing aids.
Nonprescription drugs that make false or misleading treatment claims or treatment claims that require FDA approval.
Expired products
Blood, bodily fluids or body parts.
Household pets of any kind including but not limited to dogs, cats, primates, cage birds, rodents, reptiles, amphibians, fish. Re-homing with small adoption fee OK
Pet animal parts, blood, or fluids – including but not limited to stud/breeding service
Restricted or regulated plants and insects, including but not limited to noxious weeds, endangered plant species, or live insects or pests.
Pesticides or hazardous substances, or items containing hazardous substances including but not limited to contaminated toys, or art or craft material containing toxic substances without a warning label.
Illegal telecommunications equipment, including but not limited to access cards, password sniffers, access card programmers and unloopers, or cable descramblers
Stolen property, or property with serial number removed or altered.
Burglary tools, including but not limited to lock-picks or motor vehicle master keys
False identification cards, items with police insignia, citizenship documents, or birth certificates.
Counterfeit currency, coins and stamps, tickets, as well as equipment designed to make them.
Items that promote or glorify hatred, violence, racial, sexual, or religious intolerance, or promote organizations with such views. We’ll also remove listings that graphically portray graphic violence or victims of violence, unless they have substantial social, artistic, or political value.
Material that infringes copyright, including but not limited to software or other digital goods you are not authorized to sell, warez, bootlegs (without consent of the brand).
Airline tickets that restrict transfer, and tickets of any kind which you are not authorized to sell.
Coupons or gift cards that restrict transfer, and coupons or gift cards which you are not authorized to sell.
Gambling items, including but not limited to lottery tickets, sports trading card ‘grab bags’, raffle tickets, sweepstakes entries or slot machines.
Used or rebuilt batteries, or batteries containing mercury.
Used bedding and clothing, unless sanitized in accordance with law.
Non-packaged food items or adulterated food.
Bulk email or mailing lists that contain names, addresses, phone numbers, or other personal identifying information
Pre-orders of any kind