Introduction: Dismantled Echo 1 M4

Just some pics i thought id show of the chaos needed just to change the front sight. Im putting a flip up sight on it but couldnt get the flash hider off. Second Pic is the finished Gun. I Put a Flip up front sight, gemtech halo silencer, and G&P m120 high speed motor. Its shooting 17 RPS at 360 Fps.