Missouri Suppressor Laws: What You Need to Know Before Buying

I get this question more than almost any other: "Can I actually buy a suppressor in Missouri?"

The short answer is yes. Missouri is one of the most suppressor-friendly states in the country. But the process isn't as simple as walking in and walking out — there's federal paperwork involved, a waiting period, and some details worth understanding before you spend the money. I've walked a lot of customers through this. Here's what I tell every one of them.

What Missouri Law Actually Says

Missouri has no state-level restrictions on suppressor ownership beyond what federal law requires. If you can legally possess a firearm in Missouri, you can own a suppressor. You can use them for hunting. You can use them on private land. There's no special state permit, no registration beyond the federal NFA process, and no magazine or caliber restrictions tied to suppressor use.

Missouri is also a Second Amendment Preservation Act (SAPA) state, which means state and local law enforcement are prohibited from enforcing certain federal firearms regulations. Now, I'm not a lawyer, and SAPA doesn't change the fact that NFA items are federally regulated — you still go through the ATF process. But Missouri has made its position clear: the state isn't going to add layers on top of what the feds already require.

The Buying Process — Step by Step

Buying a suppressor is not like buying a rifle. There's a federal process, and it takes time. Here's how it works when you buy through me:

1. Pick your suppressor. I'm a Silencer Shop authorized dealer, so you can browse their full catalog at my minimum pricing. But here's something most people don't know — all of my wholesalers also carry suppressors, so I can source hard-to-find models that Silencer Shop might not have in stock. If you've got something specific in mind, tell me. I'll find it.
2. Complete the ATF Form 4. This is the federal transfer form for NFA items. Through Silencer Shop's kiosk system, most of this is digital now — fingerprints, photos, and the form itself are all handled electronically. It's a lot less painful than it used to be.
3. Pay the $200 tax stamp. This is a one-time federal tax per suppressor. Non-negotiable. It goes directly to the ATF.
4. Wait. This is the part nobody likes. As of early 2026, NFA Form 4 wait times through Silencer Shop's eForm system are running approximately 4 to 6 months. That's actually significantly better than it was a few years ago when paper forms were taking 9 to 12 months. The ATF has been processing eForms faster, but it still varies. I've seen approvals come back in under 90 days, and I've seen others push past 7 months. There's no way to speed it up.
5. Pick it up. Once approved, I'll contact you. You come in, fill out the 4473, and walk out with your suppressor. Done.

What It Costs

The suppressor itself varies. Entry-level rimfire suppressors start around $250 to $400. A quality centerfire rifle suppressor from brands like SilencerCo, Dead Air, or Rugged runs between $600 and $1,200. Premium multi-caliber cans push $1,200 to $1,800. Add the $200 tax stamp on top of every one of those. That's the real cost — and it's why I price my inventory at the lowest Silencer Shop allows. I'm not here to mark up what's already an expensive purchase.

Common Questions I Hear

Do I need to form a trust?

You can, but you don't have to. Individual purchases are simpler and faster. A trust makes sense if you want multiple family members to have legal access to the suppressor — say, if your wife or adult kids shoot with it too. I can walk you through both options.

Can I use it while I wait for the stamp?

No. The suppressor stays with me until the ATF approves your Form 4. You can't take possession until the stamp comes back. I know it's frustrating. Think of it as the world's slowest layaway.

Will it completely silence my rifle?

No. Hollywood lied to you. A suppressor reduces the sound signature — typically by about 25 to 35 decibels depending on the caliber and suppressor model — but a centerfire rifle is still going to be loud. What it does is bring the noise down to a level where it's more comfortable to shoot, easier on your ears over a long day at the range, and less disruptive to people around you. It's hearing protection, not an invisibility cloak.

Can I hunt with a suppressor in Missouri?

Absolutely. Missouri places no restrictions on using suppressors while hunting. A lot of my customers use them for predator calling — coyotes especially. You take a shot, and because the sound signature is reduced, you're less likely to spook every animal in a half-mile radius. It's a practical advantage, not just a range toy.

Why Buy Through a Local Dealer

You can buy a suppressor from a big online retailer and have it shipped to any FFL. But here's what you get when you buy through me: I'm here for the entire process. When the ATF sends your stamp back four months from now and you've forgotten half the details, I'll walk you through it again. When you have questions about what can fits your caliber, I'll give you a straight answer instead of an upsell. And because I source from multiple wholesalers — not just Silencer Shop — I can often track down models and configurations that the big online shops list as backordered or unavailable.

I got into this business because I got tired of watching good people get taken advantage of or confused by a process that's more bureaucratic than it needs to be. The suppressor buying experience should be straightforward. I make sure it is.

Allegiance Armory is a licensed FFL and Silencer Shop authorized dealer located in Butler, MO. All NFA transactions are conducted in compliance with federal and Missouri state law. This article is for informational purposes and does not constitute legal advice.