Lyman Suppressors: Cheap Enough to Be Suspicious, Good Enough to Buy


Lyman suppressors arrived in 2026 under the Sonicore name, and the pricing is the first thing anyone notices: a rimfire can at around $193 and a 5.56 can at around $311, in a market where comparable options routinely run two to three times that. The obvious question is what you give up. The answer turns out to be specific and documented — Lyman publishes barrel minimums, rate-of-fire ceilings, and mounting limits that a lot of brands bury. This guide covers the Sonicore lineup, what separates the two rifle model lines, and exactly who these cans suit. New to the category? Start with our complete suppressors guide.

Ownership Reality

These are inexpensive suppressors with real usage limits, and Lyman states them openly. None is full-auto rated, the 5.56 cans want a 13.7-inch minimum barrel, and the over-barrel models have barrel-diameter and clear-barrel requirements. Read the limits before you fall for the price — exceeding them voids the warranty.

Who Lyman Is

If the name sounds familiar but you can’t place it on a suppressor, that’s because Lyman has spent most of its existence making other things. The company dates to 1878, when William Lyman patented a tang sight that solved a real problem with the vernier sights of the day. That’s nearly 150 years of continuous operation making products for shooters.

Since then Lyman acquired Ideal reloading in 1925 and has published the reloading handbook that a great many handloaders treat as the reference work in that field, now in its 51st edition. The company also owns Pachmayr, A-Zoom, TacStar, Butch’s, and Mark 7 Reloading.

That history matters here for one specific reason. When an unfamiliar brand shows up selling a 5.56 suppressor for less than half what established makers charge, the reasonable reaction is suspicion. Sonicore itself is new, but the company behind it isn’t: Lyman brings established manufacturing, distribution, dealer relationships, and customer-service infrastructure into the category. That doesn’t prove the suppressors perform well — but it does distinguish Sonicore from an unknown startup appearing with unusually low prices.

What Sonicore Is

Sonicore is Lyman’s suppressor brand, launched for 2026. Lyman describes the products as bringing proven European suppressor designs to the U.S. market, and Guns.com reported at the 2026 launch that three of the four designs are licensed from a Danish company. Lyman manufactures and services the suppressors in the U.S.

The lineup is built around three families used in this guide:

Skarv 22 — the rimfire can, and the cheapest way in.

Rekkr — built for higher-volume semi-automatic rifle use.

Paradox — built for hunters, prioritizing weight.

Rekkr and Paradox each come in .223/5.56 and .30 caliber, and each of those comes in direct thread and over-barrel mounting. That’s four SKUs per family, which is why the model names on dealer sites look more numerous than the actual product count.

A fourth family, the Valor 9 in 9mm, is also part of the current Sonicore lineup and is beginning to reach dealers. We aren’t covering it in depth here yet because availability remains more limited than the rifle and rimfire models used for this guide.

Searching for these

If you shop Guns.com or another dealer, search “Sonicore,” not “Lyman.” Searching Lyman returns reloading presses, dies, and bullet moulds — the suppressors are catalogued under the Sonicore brand name. This tripped us up too.

Rekkr vs. Paradox: The Choice That Actually Matters

These two lines look nearly identical on a spec sheet. Same 7.6-inch length in direct thread, same 1.77-inch diameter, same 6026-T9 aluminum baffle modules with 303 stainless steel inserts forming a steel core, same Mil-Spec hard-coat anodized finish, and an integrated stainless muzzle brake designed to direct gas in a way that helps keep the suppressor securely tightened during firing. They’re within about $14 of each other.

The difference is wall thickness, and it changes what each one is for.

Rekkr has thicker walls to survive enhanced firing schedules. Lyman positions it for semi-automatic rifles and higher-volume shooting. It weighs 14.6 ounces in direct thread.

Paradox has thinner walls and weighs 13 ounces — 1.6 ounces lighter. Lyman is direct about the tradeoff: the Paradox is meant for bolt-action, lever-action, and single-shot rifles, and the company explicitly says it does not recommend extensive semi-auto use, pointing those buyers to the Rekkr instead.

The pricing runs backwards, and that’s the point

The Paradox is both cheaper and lighter than the Rekkr. That inverts what most buyers expect, because we’re conditioned to read a higher price as a better product. Here the extra money buys durability under sustained fire, not refinement. If you shoot a bolt gun, the cheaper, lighter can is genuinely the right one — you’re not saving money by compromising, you’re just not paying for capability you won’t use.

Both lines are modular, so you can remove baffle modules to shorten the can when compactness matters more than suppression. Lyman also advertises strategic serialization placement intended to reduce the chance that a baffle or end-cap strike destroys the serialized portion of the suppressor — worth something, since the serialized component is the registered item.

Direct Thread vs. Over-Barrel

The second decision is mounting, and it comes down to two numbers.

Direct thread is 7.6 inches long, and all 7.6 inches hang off the end of your muzzle.

Over-barrel is 8.37 inches long — but because the rear of the can slides back over the barrel, it only adds 6.39 inches. So the longer suppressor makes for the shorter rifle, by about 1.2 inches. On the Rekkr, the tradeoff is just 0.2 ounces of extra weight: 14.8 ounces for the OB versus 14.6 for the DT. Paradox weights differ slightly, so compare the specific model you’re buying.

Both use direct threading, so neither requires the QD muzzle devices and adapters that add cost on other brands’ systems. That’s a real part of the value story here, because mount ecosystems are where a suppressor purchase quietly inflates.

Over-barrel has three fitment requirements

Because the can slides back over your barrel, it won’t fit everything. Lyman’s published over-barrel specifications list a maximum barrel outer diameter of 0.754 inches, so heavier barrel profiles may not fit. Lyman also requires at least 2 inches of clear barrel behind the muzzle for the over-barrel Rekkr to install properly. And the rear of the over-barrel model steps down specifically to improve compatibility with common AR-15 handguard inner diameters, but that doesn’t guarantee clearance on every handguard. Measure your barrel diameter, check your clear barrel length, and confirm handguard clearance before ordering an OB model. Meeting one requirement and missing another is the easiest way to buy the wrong can here.

Skarv 22 — The Entry Point

Around $193, against a $199.95 MSRP. The Skarv is a modular rimfire can for pistols and rifles: 5 inches, 3.2 ounces, 1.13-inch diameter, direct thread 1/2×28.

Three ounces is genuinely light. For context, Rugged’s Mustang 22 is 3.3 ounces at around $390 and Dead Air’s Mask HD is 6.6 ounces at around $402. The Skarv undercuts both on weight and price, which is not the relationship you’d expect.

Construction is 6026-T9 aluminum with the same hard-coat anodized finish as the rifle cans. It’s modular, so you can shorten it, and it comes apart easily for cleaning — which matters more on rimfire than anywhere else, since .22 fouls fast and a can you can’t service becomes a paperweight. A spanner wrench is included. There’s no minimum barrel length for .22 LR.

Those aren’t bullet strikes

Lyman publishes a customer notice about this, which tells you how often it comes up. The Skarv uses “clipped” baffles — a scalloped cut machined into the cone to disrupt gases. Per Lyman’s notice, these are intentional and should not be confused with a bullet strike. New owners look down a fresh suppressor, see what appears to be damage, and assume something went wrong. Know it before you open the box, and check Lyman’s current product documentation if anything looks off.

The honest tradeoff: the Skarv is rated for .22 LR only. Rugged’s Oculus stretches to .22 WMR and 5.7×28, and Dead Air’s Mask HD covers .22 WMR, .17 HMR, .17 WSM, and 5.7 as well. If you own a .22 Magnum or a Five-seveN, those cans do things this one can’t. It’s also aluminum-only, without the stainless core the rifle cans use, and it’s not full-auto rated.

For a threaded 10/22 or a rimfire pistol, none of that matters much. Our best .22 suppressors guide compares the wider field.

Check the Sonicore Skarv 22 →

Rekkr — The Semi-Auto Can

The Rekkr is the one to buy if your host is an AR or another semi-automatic rifle. Thicker walls, heavy knurling for grip and heat dissipation, a step-down at the rear for handguard clearance, and an integrated stainless muzzle brake that also acts as a sacrificial baffle.

Lyman gives it real rate-of-fire numbers rather than vague guidance, which is covered in the limits section below.

Rekkr DT — Direct Thread

7.6 inches, 14.6 ounces, four baffles, 1.77-inch diameter. The straightforward option. Thread on and go, no adapters to buy.

Rekkr DT-30 — around $311 →

Rekkr DT .223/5.56 — around $338 →

Rekkr OB — Over-Barrel

8.37 inches but only 6.39 inches added, 14.8 ounces. Buy this one if keeping the rifle short matters more than the extra 0.2 ounces — and if your barrel meets the diameter and clear-length requirements above.

Rekkr OB-30 — around $288 →

Rekkr OB .223/5.56 — around $311 →

Worth noting on pricing: the OB-30 at around $288 is the cheapest centerfire can in the lineup, and it adds less length to your rifle than the direct-thread version that costs $23 more. If your barrel fits, it’s arguably the value pick of the whole line.

Paradox — The Hunting Can

Same architecture, thinner walls, 13 ounces. Lyman built this one for people carrying a rifle rather than running drills with it, and the 1.6-ounce saving over the Rekkr is real weight off the muzzle of a gun you’re walking with all day.

Everything else carries over: 6026-T9 aluminum modules with 303 stainless inserts, stainless core with gas-disrupting grooves, knurled surface, integrated stainless muzzle brake, and modular construction.

The critical restriction: Lyman states the Paradox is meant for bolt-action, lever-action, and single-shot firearms, and specifically does not recommend extensive use on semi-autos. Lyman does not publish the same rapid-fire schedule for the Paradox that it does for the Rekkr. If you’re putting it on an AR, buy the Rekkr instead — Lyman says so themselves.

Paradox DT-30 — around $297 →

Paradox DT .223/5.56 — around $303 →

Paradox over-barrel versions exist in both calibers but were out of stock at the dealers we track at the time of writing. If you want an OB hunting can, watch for them or take the Rekkr OB and accept the extra 1.8 ounces.

The Limits You Need to Read Before Buying

This is the section that decides whether these cans are right for you, and Lyman deserves credit for publishing it plainly. Exceeding any of these voids the warranty.

Minimum barrel lengths

Lyman’s current Rekkr manual lists:

  • 5.56 / .223 — 13.7 inches minimum
  • .300 BLK subsonic — 8.5 inches minimum
  • .300 BLK supersonic — 8.5 inches minimum
  • .308 Win — 18 inches minimum

Paradox caliber and barrel-length restrictions should be checked against Lyman’s current model documentation for the specific version you’re buying, as should any other .30-caliber chambering you’re considering.

That 13.7-inch figure for 5.56 is the one that will disqualify people. It rules out SBRs and most 11.5-inch and 12.5-inch AR builds entirely. A standard 16-inch carbine is fine. If your rifle is short, this isn’t your suppressor — and running it anyway risks damaging the can and potentially causing injury, on top of voiding the warranty.

Rate of fire

The Rekkr has published limits:

  • 5.56 / .223 — up to 60 rounds rapid fire, for example 60 rounds in 30 seconds, then a cooldown period
  • .308 Win — up to 30 rounds rapid fire, for example 30 rounds in 15 seconds, then a cooldown
  • .300 BLK — no specified rapid-fire allowance
  • No full auto or forced-reset triggers on anything

Sixty rounds before a cooldown is workable for most range sessions. It is not a duty can, and Lyman doesn’t pretend otherwise. If you run classes, competition, or high-volume drills, the Rugged and Dead Air full-auto-rated cans exist for exactly that reason and cost accordingly.

The Sonicore Lineup at a Glance

Price, Size, Weight, and Intended Use
ModelPriceLengthAdded LengthWeightBuilt For
Skarv 22~$1935″5″3.2 oz.22 LR, pistol or rifle
Rekkr OB-30~$2888.37″6.39″14.8 oz.30 semi-auto, short setup
Paradox DT-30~$2977.6″7.6″13 oz.30 hunting, lightest
Paradox DT 223~$3037.6″7.6″13 oz5.56 hunting
Rekkr DT-30~$3117.6″7.6″14.6 oz.30 semi-auto
Rekkr OB 223~$3118.37″6.39″14.8 oz5.56 semi-auto, short setup
Rekkr DT 223~$3387.6″7.6″14.6 oz5.56 semi-auto
Paradox OB in both calibers was out of stock at the dealers we track at the time of writing, and the Valor 9 in 9mm is part of the current lineup but only beginning to reach dealers. All specifications in the table are manufacturer figures for the full-length configuration; the Skarv, Rekkr, and Paradox models covered here are modular and can be shortened. None of the models covered here is full-auto rated. Prices are approximate street figures and move with dealer and promotion.

Which Sonicore Should You Buy?

A threaded .22 rifle or pistolSkarv 22, around $193. Nothing else here applies.

A bolt-action hunting rifle in .308Paradox DT-30, around $297. Lightest can in the line at 13 ounces, and the cheapest centerfire direct thread.

A bolt gun in .223Paradox DT 223, around $303.

An AR-15 with a 16-inch barrelRekkr DT 223 at around $338, or the Rekkr OB 223 at around $311 if your barrel meets the over-barrel fitment requirements and you want a shorter rifle.

A .308 semi-autoRekkr DT-30, around $311.

The best value in the lineRekkr OB-30, around $288. Cheapest centerfire can, adds the least length, semi-auto rated. Just confirm barrel diameter and clear barrel length first.

An SBR, a duty rifle, or anything full-auto → none of these. See Rugged or Dead Air.

What You Actually Give Up

A $311 5.56 can sits against a Rugged Razor 556 at around $653 and a Dead Air Sandman-K at around $725. That’s less than half price, and the reasonable question is what’s missing. Here’s the honest accounting.

You give up full-auto ratings. Rugged and Dead Air rate much of their line for full auto and belt-fed use. No Sonicore can is full-auto rated, and the Rekkr’s rate-of-fire ceiling is 60 rounds of 5.56 before a cooldown.

You give up barrel-length flexibility. The Sandman line carries no barrel restrictions at all. Sonicore wants 13.7 inches minimum for 5.56 and 18 inches for .308. If you shoot short barrels, that gap is decisive.

You give up some weight. The Rekkr at 14.6 ounces sits above the Razor 556 at 13.4 and the Sandman-K at 12.8. Not dramatic, but going the wrong direction for the money — though the Paradox at 13 ounces closes most of it if you’re on a bolt gun.

You give up a track record. Early owner feedback is encouraging on the Skarv 22 and more mixed on the centerfire cans, where the recurring theme is value rather than class-leading performance. That’s useful context, but Sonicore is still too new to have the long-term owner history of brands such as Rugged or Dead Air.

You give up mount ecosystems. Direct thread only. No quick-detach, no moving between hosts in seconds. Lyman frames that as a feature since you’re not buying adapters, and for a one-rifle owner it genuinely is.

What you don’t give up: the centerfire construction itself is straightforward and documented — aluminum modules with stainless-steel baffle inserts forming the core. For a bolt-action hunting rifle or a 16-inch AR used at a normal range pace, several of those compromises may matter far less than they would on a short-barreled, high-volume, or multi-host setup.

What a Sonicore Suppressor Actually Costs

The federal NFA transfer tax on suppressors is now $0. As of January 1, 2026, the $200 transfer tax was eliminated. The process is unchanged: Form 4, fingerprints, photo, background check, registration, and approval before possession.

There’s no mount to budget for. This is a real part of the value story. Every Sonicore is direct thread, so there are no QD adapters, brakes, or host-specific muzzle devices to buy. On brands built around mount ecosystems, that hardware runs $60 to $195 per host and it’s the line item people forget. Here the price on the listing is close to the price of ownership.

What does spending more buy you within the line? Not much, and that’s worth knowing. The spread from the cheapest centerfire can to the most expensive is about $50, and it mostly reflects caliber and mounting rather than capability. The genuinely important choice is Rekkr or Paradox — semi-auto or bolt gun — and that decision costs you $14, not $50.

On financing: at roughly $200 to $300, financing is less central to the buying decision here than it is on many $800-to-$1,200 suppressors. Our gun financing guide covers the options if you want them.

Lyman Suppressors: Questions People Actually Ask

Are Lyman and Sonicore the same brand?

Yes. Sonicore is Lyman’s suppressor brand, launched for 2026, and it sits alongside Pachmayr, A-Zoom, TacStar, Butch’s, and Mark 7 in the Lyman family. When shopping at dealers, search “Sonicore” rather than “Lyman” — searching Lyman returns reloading equipment.

Why are Lyman suppressors so much cheaper?

Partly because they’re direct thread only, with no mount ecosystem to develop or sell. Partly because the usage envelope is narrower — none is full-auto rated and the rifle models carry barrel-length minimums that some competitors don’t. Lyman also enters the category with existing manufacturing, distribution, and dealer infrastructure rather than building those systems as a new suppressor startup.

What’s the difference between Rekkr and Paradox?

Wall thickness and intended host. Rekkr has thicker walls for semi-automatic rifles and higher-volume shooting, at 14.6 ounces. Paradox has thinner walls for bolt-action, lever-action, and single-shot rifles, at 13 ounces — and it’s slightly cheaper. Lyman explicitly recommends against extensive semi-auto use with the Paradox. Everything else, materials, length, diameter, and finish, is shared.

Are Lyman suppressors full-auto rated?

No. None of them. The Rekkr publishes rate-of-fire limits — up to 60 rounds rapid fire in 5.56 or 30 rounds in .308 before a cooldown period — and specifies no full auto or forced-reset triggers on any chambering. If you need a full-auto or belt-fed rating, look at Rugged or Dead Air.

What barrel length do I need?

For the Rekkr, Lyman’s current manual lists a 13.7-inch minimum for 5.56/.223, 8.5 inches for subsonic or supersonic .300 BLK, and 18 inches for .308 Win. Check Lyman’s current documentation for the exact Paradox model and any other .30-caliber chambering before buying. Going below the published minimums voids the warranty and risks damaging the suppressor.

What’s the difference between DT and OB?

Direct thread is 7.6 inches and adds all 7.6 inches past your muzzle. Over-barrel is 8.37 inches but slides back over the barrel, so it only adds 6.39 inches — a shorter overall rifle from a longer can, at the cost of 0.2 ounces on the Rekkr. The catch is fit, and there are three requirements to check before ordering.

Will the over-barrel model fit my AR-15?

Check three things. Lyman’s published over-barrel specifications list a maximum barrel outer diameter of 0.754 inches. Lyman also requires at least 2 inches of clear barrel behind the muzzle for installation. And your handguard needs to clear the can’s stepped-down rear section — Lyman designed that step to improve compatibility with common AR-15 handguards, but it doesn’t guarantee clearance on every one. Heavy-profile barrels and tight handguards are the usual problems.

Are those marks on the Skarv 22 baffles bullet strikes?

According to Lyman’s published notice, no. The Skarv uses “clipped” baffles with a scalloped cut machined into the cone to disrupt gases, and Lyman states these are intentional and shouldn’t be confused with a bullet strike. The company publishes this specifically because it looks like damage to a new owner. If anything looks wrong on your can, compare it against Lyman’s current product documentation before assuming a strike occurred.

Can the Skarv 22 handle .22 Magnum or 5.7?

No. It’s rated for .22 LR only. Some competing rimfire cans, including Rugged’s Oculus and Dead Air’s Mask HD, are rated for .22 WMR, .17 HMR, and 5.7x28mm. If you own hosts in those chamberings, you need a different suppressor.

Do I still need a tax stamp for a suppressor?

You still need an approved Form 4 and the suppressor is still registered, but the federal NFA transfer tax on suppressors is now $0 as of January 1, 2026. Fingerprints, photo, background check, and waiting for approval before possession are all unchanged.

Where can I legally own a suppressor?

Suppressors are legal to own in 42 states. Eight states plus the District of Columbia prohibit civilian ownership: California, Delaware, Hawaii, Illinois, Massachusetts, New Jersey, New York, and Rhode Island. Those bans apply even with an approved federal Form 4. Hunting rules are separate from ownership rules and vary by state, so verify your state’s current wildlife regulations before hunting suppressed. If you’re in Illinois, our Illinois suppressor ban guide covers that case.

The Bottom Line

Sonicore is the clearest budget-tier suppressor line we’ve covered so far, and the reason the value proposition works is that Lyman publishes the operating envelope instead of hiding it. These aren’t duty cans pretending to be cheap. They’re inexpensive suppressors with published barrel minimums, published rate-of-fire limits, and no full-auto rating — and for the large number of shooters who own a bolt gun or a 16-inch AR and shoot at a normal pace, many of those limits may never become relevant in normal use.

If you hunt, the Paradox DT-30 at around $297 is the pick — 13 ounces and the cheapest direct-thread centerfire in the line. If you shoot an AR, the Rekkr OB-30 at around $288 is the value play, provided your barrel meets the over-barrel fitment requirements. And the Skarv 22 at around $193 is the easiest recommendation on this page — a 3.2-ounce rimfire can priced well below many established-brand alternatives.

Read the barrel minimums first. That’s the one thing that decides whether this brand works for you.

Related Reading

Authority reference: suppressors remain regulated under federal law — see the ATF’s overview of the National Firearms Act. Laws and processing times change; verify current requirements and your state’s status before purchasing.

Legal Disclaimer: This article is for informational purposes only and does not constitute legal advice. Suppressors are federally regulated NFA items, and laws covering ownership, hunting use, and the purchase process vary by state and change frequently. Always verify current federal, state, and local laws before purchasing any NFA item. Consult a qualified attorney for legal questions.

Safety and Warranty Note: Specifications, caliber ratings, barrel-length minimums, and rate-of-fire recommendations are manufacturer-stated and subject to change. Lyman states that using these suppressors on barrels shorter than the published minimums, or exceeding the published rate-of-fire recommendations, voids the warranty. Running an unrated configuration can damage the suppressor and potentially cause injury. Over-barrel models carry barrel-diameter and clear-barrel-length requirements; verify your host against Lyman’s current documentation before ordering. Always consult Lyman’s current model-specific documentation rather than relying on any third-party summary, including this one.

Note: Pricing and availability vary by dealer and change over time; prices referenced are approximate street figures at the time of writing. Several models in the current lineup were out of stock or in limited distribution at the dealers we track when this was published.

Affiliate Disclosure: Some links are affiliate links. If you purchase through them, we may earn a small commission at no additional cost to you. Our recommendations are based on research synthesis, manufacturer specifications, and owner feedback — not hands-on testing.

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