The Fortitude 5.56 Ti is a full-size suppressor rated for .223 Rem / 5.56 NATO, built from Grade-5 titanium using laser powder bed fusion. Its Tripass core sends gas along three paths, a central bore and two helical bypass channels, into three expansion and mixing chambers where counter-clockwise blades break up and cool the gas without adding backpressure. Internal golfball dimpling adds volume and deepens the tone, matching what an undimpled silencer would need about 1.5 inches of extra length to achieve. A jet-turbine diffuser endcap releases and spreads hot gas at the muzzle for faster cooling and less flash.
The base is a 1.375×24 Hybrid Universal interface and the can is HUB-compatible, so HUB mounts you already own will fit. The 1/2×28 direct-thread mount that ships with it is made of 17-4 stainless steel and has a built-in brake plus a hex drive for quick installation and removal. The integrated wrench flats at the base of the body let a standard wrench index and remove the suppressor, with no special tooling. The finish is Type-2 hard coat anodized.
- Brand: Polite Society Industries
- Model: Fortitude 5.56 Ti
- Caliber: .223 Rem / 5.56 NATO
- Material: Grade-5 Ti (6Al-4V), Laser Powder Bed Fusion
- Base: 1.375×24 Hybrid Universal (HUB-compatible)
- Included Mount: 1/2×28 direct-thread mount with integrated flash hider, 17-4 stainless steel
- Finish: Type-2 Hard Coat Anodized
| __Model | Fortitude |