The Mark 23 Thread Cap, model number 970174, is a barrel accessory manufactured by Heckler and Koch (HK USA). It is lightweight, with a shipping weight of just 0.05.
Specs
| Model No. | HK970174 |
| Model | Mark 23 Thread Cap |
| Manufacturer | Heckler and Koch (HK USA) |
| Illuminated | No |
| Weight | 0.05 |
