Banish Speed K 5.56 Inconel Suppressor 4″ 1/2×28 Black
Banish Speed K 4″ suppressor for .223 Rem / 5.56 NATO, constructed from 100% Inconel with a direct-thread 1/2×28 mount, full-auto rated and finished in black.
25 in stock
Description
Designed in partnership with Federal Ammunition and law enforcement professionals, the Banish Speed K is a compact 4" suppressor built for duty and high-rate-of-fire use. Constructed from 100% Inconel and finished in black, the unit provides a small profile intended for close-quarters and rapid handling. The Speed K uses a direct-thread 1/2×28 attachment and is full-auto rated for sustained performance.
Key Specifications
- The NFA Form 3 caliber is .223 REM/5.56 NATO.
- The overall length is 4″.
- The material is INCONEL.
- The outside diameter is 2″.
- The thread pitch is 1/2×28.
- The attachment method is Direct Thread.
- The listed sound reduction is 20.9 dB.
- Full-auto rated: Yes.
- The finish is listed as Cerakote.
- Includes hub mount information: Hub Standard Mount (1.375X24).
The Speed K combines a compact profile and durable Inconel construction with features aimed at controlled gas flow and reduced backpressure, making it suitable for duty, training, and range applications where reduced noise signature and component longevity are priorities. Its direct-thread 1/2×28 interface and compact length preserve maneuverability while providing measurable sound reduction.
Additional information
| UPC | 810171220240 |
|---|---|
| Manufacturer | Banish |
| Manufacturer Part Number | 100000111333 |
| Caliber/Gauge | Multi-Caliber |
| Thread Pattern | 1/2X28 |
| Length | 4 |
| Model | Banish Speed K |
| ATF Type | Silencer |
| Shipping Weight | 1.0 |
| Product Type | NFA – Silencer |


