Description
The octagonal shape of the corner of the shaft screw makes it easier to tighten or loosen the shaft than a regular screw.
Additional twin reinforcing lines molded into the screw ends to further secure the shaft to the barrel after each shot.
Set includes 4 TERO shafts.
A total of 11 sizes are available.
Size: Available in 5 sizes (B, C, D, E, F)
This set fit for AK4, pic as below, 5 sizes available