Description
Griffin Armament HUB HRT-5K AM is a compact, highly durable 5.56mm suppressor built on the HUB mounting interface (1.375×24). It is designed for low backpressure performance and uses Griffin’s Nickel 625X powder alloy with additive manufacturing. The result is a minimal form factor with a 4.51 in overall length and a black finish.
Key features
- HUB-compatible threaded rear mounting interface (1.375×24)
- Ultra low backpressure baffle system
- Nickel 625X alloy construction
- Laser-welded printed core to machined rear
- Low backpressure flash hider end cap
- Designed to minimize POI shift
Specifications
| Caliber Rating | 5.56mm |
|---|---|
| Length | 4.51 in |
| Mount Type | HUB (1.375×24) |
| Material | Nickel 625X powder alloy |
| Finish | Black |




