One suppressor. Every caliber you shoot. One tax stamp.
ONE FORM 4 · ONE SERIAL NUMBER · $0 TRANSFER TAX IN 2026 · MACHINED FROM SOLID BILLET, USA
FOUR ENDCAP FAMILIES COVER YOUR LINEUP
$749.99 Ghost suppressor — includes your 1st caliber endcap
$99.99 each additional endcap · 4th caliber 70% off
Phantom brake $199.99 each. One can covers your whole safe, on one stamp.
The Ghost is one suppressor that moves between your rifles. Every rifle you run it on needs its own Phantom brake — the quick-detach mount the Ghost locks onto, and a true recoil brake when the can is off.
Brakes are caliber-specific. The bore and muzzle thread are matched to the cartridge — a 5.56 brake, a 6mm brake, a .308 brake, a .300 BLK brake, a 9mm brake, and so on. .300 BLK and .308 are not interchangeable; 5.56, 6mm and 9mm each need their own. One brake can’t cover multiple calibers, so order a brake matched to each rifle.
At checkout you choose the caliber of each brake and the quantity you need — fitment instructions included.
Do I need more than one tax stamp?
No. The kit is a single registered suppressor — one Form 4, one serial number, $0 transfer tax in 2026. Every caliber endcap in the box is part of that one device, on that one stamp.
Can I just buy an endcap?
No. Ghost endcaps are silencer components of a registered NFA suppressor — they are never sold individually and never ship on their own. The only way to get a caliber is in the original kit, or as a new registered suppressor.
Can I add a caliber later?
Yes — but it’s a brand-new registered suppressor, not an endcap. A caliber added after your kit comes as its own registered tube and endcap, on its own Form 4, with its own tax stamp ($0 transfer tax in 2026). Building the full kit up front, on one stamp, is by far the cheapest way to cover everything you shoot.
Why do I need a Phantom brake on every rifle?
The Phantom is the muzzle device the Ghost locks onto, and it controls recoil with the can off. It’s matched to the rifle’s caliber and thread, so each rifle you want to run the Ghost on needs its own brake in that caliber.
Specifications
Ghost Suppressor · Multi-Caliber Kit
Ghost Multi-Caliber Kit product photos coming soon.
Torture Tested — Full-Auto Rated
One can. Every caliber. Proven the hard way.
The Ghost at the heart of this kit ran 800 rounds of belt-fed 5.56 continuously, then 650 continuous rounds of tracer — no baffles to erode, nothing to strike, nothing to scrub. Range testing metered 127–129 dB at the ear on 5.56, right where our physics model said it would land.
| Caliber | Predicted with Ghost | Reduction |
|---|---|---|
| .223 / 5.56 NATO | 129.8 dB | -37.2 dB |
| .308 / 7.62 NATO | 136.5 dB | -35.5 dB |
| .300 BLK super | 126.9 dB | -38.1 dB |
| .300 BLK subsonic | 122.1 dB | -37.9 dB |
| 7.62×39 | 128.9 dB | -37.1 dB |
| 9mm 124gr | 118.1 dB | -43.9 dB |
| 9mm 147gr sub | 115.4 dB | -42.6 dB |
15-mechanism time-domain gas-dynamics simulation. 5.56 verified by range testing at 127–129 dB. All calibers hearing-safe.