Polite Society FORTITUDE 5.56HD Inconel Suppressor - 556HD-001
Save 9% MSRP: $600.00
Backorder: allow 2-4 weeks for delivery
If you’re running a 5.56 rifle hard—whether it’s range days, training, or duty use—you need a suppressor that can take the heat without complaining. The Polite Society FORTITUDE 5.56HD Inconel Suppressor is built exactly for that kind of abuse.
Built for Sustained Fire
This isn’t your average lightweight can. Printed from Inconel 625 using laser powder bed fusion, the FORTITUDE 5.56HD delivers serious durability where it counts. The monolithic construction means no baffles to loosen or fail, just one solid piece ready for high round counts and rapid strings of fire.
Key Features
- Tripass Core Technology routes gas through three paths and multiple chambers to cut sound while keeping backpressure low
- Reduced-backpressure endcap directs gas forward to minimize blowback on you and your rifle
- Acoustic Golfball Dimpling boosts internal volume for a deeper, more pleasant tone without adding length
- Jet-Turbine Diffuser Endcap helps disperse heat and reduce flash
- Integrated wrench flats for easy install and removal with standard tools
Specifications
- Length: 5 inches
- Diameter: 1.69 inches
- Weight: 11.5 ounces
- Caliber rating: .223 Remington / 5.56 NATO
- Mount: 1.375×24 HUB compatible, includes 1/2×28 direct-thread mount with integrated flash hider
- Finish: Cerakote
- Construction: One-piece Inconel 625 via laser powder bed fusion
Why Choose This Product
Traditional suppressors can struggle with sustained fire, leading to faster wear or excessive gas in your face. The FORTITUDE 5.56HD solves that with its heat-resistant Inconel build and smart gas management. It’s the suppressor that keeps working when others start to fade—perfect for shooters who demand reliability without extra bulk or complexity.
Whether you’re pairing it with an AR-15 for home defense or competition, this suppressor brings serious performance in a compact package. Ready to quiet things down the right way?
| Weight | 11.5 oz |
|---|---|
| Dimensions | 5 × 1.69 × 1.69 in |
| Suppressor Mount | HUB Mount 1/2×28 |
| Length (inches) | 5 |
| Caliber (Maximum) | .22 (.223/5.56/.224, etc.) |
| Baffle Material | Inconel |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | Cerakote |
| MPN | 556HD-001 |
| UPC | 85008939702 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
