AngryGun have released details of their new MUR-1S upper for Systema PTW, CTW and DTW:
Here’s our new product – MUR-1S upper for Systema PTW, CTW and DTW
It made by CNC machine
Material: 6061 Aluminium Billet
With Specific Dark White Laser Marking
Released Date: March 2015(AngryGun)