Sellers should have proof of purchase
A receipt, a Form 4473 copy, a bill of sale, or the original dealer paperwork. Keep it with the firearm when you come to your appointment.
Quadradyn will give an offer to buy most firearms. We serve the entire Southeast Florida community, we pay cash, and every purchase comes with a receipt of sale showing the serial number was transferred to us, so the firearm is off your name and on our Type 07 books the moment you leave.
Sellers cannot just come to our shop. You MUST submit the form, wait for a response with a quote, and be assigned an appointment time to drop off. For security reasons, someone who does not have an appointment will not even get in our front door.
We buy lawfully owned firearms only. Please read before you submit.
A receipt, a Form 4473 copy, a bill of sale, or the original dealer paperwork. Keep it with the firearm when you come to your appointment.
We randomly select sellers to request proof of purchase from. If you are selected, we will ask before the appointment is confirmed.
We reserve the right to refuse to buy if the seller cannot prove they purchased the firearm or were legally transferred it as a gift.
Four steps. The shop door opens at step four.
Manufacturer, model, approximate round count, and two clear photos, one of each side. Tell us about proof of purchase and ownership.
Two photos requiredWe respond within 24–36 hours by email with an offer or questions. We may also call the number you provide.
24–36 hour responseAccept the offer and we assign a drop-off time. Bring a valid government ID and any proof of purchase.
Appointment onlyWe inspect the firearm, pay cash, and hand you a receipt of sale showing the serial number transferred to Quadradyn.
Cash + receiptYou must provide a valid email and phone number; we may contact you at either. We'll answer within 24–36 hours by email.
We'll respond within 24–36 hours via email with an offer or questions. Please don't come to the shop until you have been assigned an appointment time.