FAXON HARMONIX® Ti•CONEL® 5.56 RIFLE SUPPRESSOR - TITANIUM W/ INCONEL BLAST BAFFLE
Faxon⚠️ Suppressor Transfer Acknowledgment
Federal law requires all suppressor purchases to be transferred to a licensed SOT holder.
FAXON HARMONIX® Ti•CONEL® 5.56 RIFLE SUPPRESSOR — TITANIUM W/ INCONEL BLAST BAFFLE
The Harmonix® Ti•CONEL® is the newest addition to the Faxon suppressor lineup—purpose-built for shooters who refuse to compromise between weight, durability, and sound performance. At 8.4 oz without a mount, this is one of the lightest 5.56 rifle suppressors on the market, yet the machined Inconel 718 blast baffle means it handles sustained fire and high-round-count training sessions that would erode a pure titanium design over time.
The dedicated 5.56 bore delivers maximum suppression for the AR-15 platform—a tighter bore means less gas blowby and better sound reduction than running 5.56 through an oversized .30 or .36 cal can. If your primary host is an AR-15, this is the Harmonix® model that was built specifically for it.
Harmonix®—Where Suppression Meets Equilibrium®. Made in the USA by Faxon Firearms.
Why Titanium + Inconel? The Ti•CONEL® Advantage
Every suppressor in the Harmonix® series shares the same external geometry and overall baffle design—meaning sound performance is consistent across the lineup. What changes is the material, and that’s where the Ti•CONEL® occupies a unique position between the all-titanium ION and the all-superalloy Sentry.
Most suppressors force a trade-off: go lightweight with titanium and accept throat erosion risk, or go durable with a superalloy and live with the weight. The Ti•CONEL® eliminates that compromise by pairing two materials and two manufacturing methods where they matter most:
- 3D-printed Grade 5 Titanium (Ti-6Al-4V) body & baffles: The main tube and baffle stack are additively manufactured from aerospace-grade titanium—40% lighter than stainless steel with superior corrosion resistance. Additive manufacturing allows for internal geometries that would be impossible with traditional machining.
- Machined Inconel 718 primary blast baffle: The first baffle—where temperatures and pressures are highest—is precision-machined from Inconel 718. This nickel-chromium superalloy maintains structural integrity above 1,300°F and won’t erode, warp, or fatigue where a pure titanium baffle would be at risk during high-volume or full-auto fire.
- High-temperature ceramic coating: The exterior finish adds thermal protection and abrasion resistance without adding measurable weight.
The result: a suppressor that weighs only slightly more than the all-titanium ION while providing significantly greater throat durability. For shooters running high-round-count training courses, duty use, or full-auto 5.56, that blast baffle durability is not optional—it’s essential.
Specifications
| Caliber | 5.56 NATO / .223 Remington |
| Length | 6.75″ |
| Weight (No Mount) | 8.4 oz |
| Body Material | Grade 5 Titanium (Ti-6Al-4V) |
| Blast Baffle | Inconel 718 |
| Finish | High-Temperature Ceramic Coating |
| Max Body Diameter | 1.675″ |
| Wrench Flats | 1.5″ |
| Mount System | HUB Mount Compatible |
| Full-Auto Rated | Yes |
| Barrel Restrictions | No minimum barrel length (semi-auto or bolt action) |
| Serviceable | Ultrasonic cleaning (see care notes below) |
| Warranty | Limited Lifetime |
| SKU | FF-SIL-R-3DPI-556-01 |
| UPC | 810209951672 |
Performance Results — dB Reduction vs. Bare Muzzle
| Platform | Configuration | Reduction vs. Bare Muzzle |
|---|---|---|
| 16″ 5.56 | Plan B MuzzLok® Flash Hider | 25.6 dB |
| 16″ 5.56 | Direct Thread | 31.3 dB |
| 10.5″ 5.56 | Direct Thread | 29.0 dB |
All dB readings taken 1 meter left of the muzzle.
In the Box
- Faxon Harmonix® Ti•CONEL® 5.56 Rifle Suppressor
- 1/2x28 Direct Thread HUB Adapter
- Harmonix® Owner’s Manual with Ti•CONEL® identification card (confirms your suppressor includes the Inconel 718 blast baffle)
Compatible Calibers & Platforms
The dedicated 5.56 bore delivers optimized suppression for the world’s most popular rifle platform. A tighter bore means less gas blowby and better sound reduction compared to running 5.56 through a .30 or .36 caliber suppressor:
- 5.56 NATO / .223 Remington — AR-15, M4-pattern rifles, and bolt guns. The primary cartridge this suppressor was designed around.
- .224 Valkyrie — Long-range .224-caliber precision cartridge for the AR-15 platform.
- .22 Nosler — High-velocity .224-caliber cartridge for AR-15 builds.
- Any cartridge with a projectile diameter of .224″ or smaller.
Need a wider bore for .308, 6.5 Creedmoor, or .300 Blackout? See the Harmonix® Ti•CONEL® .30 Cal. For 8.6 Blackout, 9mm, .350 Legend, or .338 Federal, see the Harmonix® Ti•CONEL® .36 Cal.
Why Choose a Dedicated 5.56 Suppressor?
Shooters often ask: “Why not just run 5.56 through a .30 cal can?” You can—but there’s a measurable trade-off. A suppressor’s bore diameter directly affects how much expanding gas escapes around the bullet as it passes through each baffle. A dedicated 5.56 bore minimizes that gap, which means:
- Better sound reduction — Less gas blowby through the baffle stack equals more effective suppression on every shot.
- Less blowback to the shooter — Tighter bore containment means less gas venting rearward through the action, especially on short-barreled AR-15s.
- Optimized for your primary platform — If the AR-15 is your main host, a dedicated 5.56 can gives you the best performance from a suppressor this light.
If you only shoot one caliber or your AR-15 is your primary suppressor host, the dedicated 5.56 Ti•CONEL® is the right choice. If you need multi-caliber versatility, the .30 Cal or .36 Cal Ti•CONEL® can handle 5.56 plus larger cartridges.
Mounting & Installation
The Harmonix® Ti•CONEL® 5.56 ships with a 1/2x28 Direct Thread HUB Adapter (the standard AR-15 muzzle thread) and is compatible with the full Faxon HUB Mount ecosystem. For quick-detach capability, pair it with a MuzzLok® Plan B Compatible muzzle device.
- Thread the HUB adapter or mount onto your barrel hand-tight, then torque to spec.
- Always verify concentricity with a rod or alignment tool before first fire.
- For suppressor-height sights or gas adjustment, see our suppressed build guides.
Care & Cleaning
All Harmonix® suppressors—ION, Ti•CONEL®, and Sentry—are 3D-printed/additively manufactured and share the same care guidelines. Centerfire rifle suppressors produce less fouling than rimfire or pistol cans, but periodic maintenance extends the life of any suppressor:
- Ultrasonic cleaning: Use a cleaning solution rated for titanium—avoid highly alkaline solutions that can damage the ceramic coating. Contact Faxon Customer Service for specific solution recommendations.
- Exterior: Wipe down with a clean cloth after use. The ceramic coating resists carbon buildup but is not impervious to abrasion.
- Storage: Store in a dry environment. Remove from the barrel between range sessions to prevent moisture trapping.
How the Ti•CONEL® Compares to Other Harmonix® Suppressors
All three Harmonix® models share the same external geometry and baffle design—the difference is material and manufacturing. Each is 3D-printed/additively manufactured (except the Ti•CONEL® blast baffle, which is precision-machined from Inconel 718).
| Model | Material | Manufacturing | Weight | MSRP | Best For |
|---|---|---|---|---|---|
| HARMONIX® ION 5.56 | All Grade 5 Titanium | Fully 3D-printed/additive | 7.84 oz | $975 | Lightest weight possible |
| HARMONIX® Ti•CONEL® 5.56 ← You’re here | Grade 5 Titanium + Inconel 718 blast baffle | 3D-printed Ti body + machined Inconel baffle | 8.4 oz | $1,050 | Lightweight + enhanced throat durability |
| HARMONIX® Sentry 5.56 | All Haynes 282 superalloy | Fully 3D-printed/additive | 15.7 oz | $1,099 | Maximum durability / hardest use |
Also available in other calibers: HARMONIX® Ti•CONEL® .30 Cal • HARMONIX® Ti•CONEL® .36 Cal
Frequently Asked Questions
Is the Ti•CONEL® 5.56 full-auto rated?
Why choose a dedicated 5.56 suppressor over a .30 cal?
How is the Ti•CONEL® different from the ION?
What mount does it use?
Do I need a tax stamp to buy this suppressor?
Can I shoot .300 Blackout or .308 through the 5.56 suppressor?
How do I clean this suppressor?
Is this made in the USA?
Disclaimer: Faxon Firearms suppressors are designed for compatibility with industry-standard HUB mounting interfaces. Always confirm dimensions and fitment before installation. Verify compatibility and warranty terms before installation or use.
Harmonix®, Ti•CONEL®, Where Suppression Meets Equilibrium®, CORESYNC®, and MuzzLok® are trademarks of Faxon Firearms.
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- ffl-firearm:
- 1
- Caliber:
- 5.56
- Material:
- Grade 5 Titanium & Inconel 718