Description
- The shape of the fish bone is square.
- Applicable to the gun type, including M4, M16.
- This selling point is that there are enough vents and lightweight design.
- These sleek, modern designs, are brand new offering such features as a steel barrel nut, and machined anti-rotation tabs. Cut for weight reduction, this system still retains the utmost in robust construction and provides a Picatinny top rail mounting system
- Material: Rail is make from 6061 T6 aluminum and Steel Nut
Features: The shape of the fish bone is square. Applicable to the gun type, including M4, M16. This selling point is that there are enough vents and lightweight design. Material: Rail is make from 6061 T6 aluminum and Steel Nut. Color:Black.