The Geissele Automatics MK4 Federal is a 10-inch MLOK AR15 rail in a desert tan color. Its unique shade variations and imperfections are due to the manufacturing process, making each piece one-of-a-kind.
Specs
| Model No. | GEI05-430DDC |
| Model | MK4 Federal |
| Manufacturer | Geissele Automatics |
| Color | Desert Tan |
