The officials further added that these weapons include deadly US-made M4 carbine assault rifles that can fire 700-970 rounds of steel bullets in 1 minute. These bullets can pierce the normal body ...

The M4 carbine is a lightweight, gas-operated, air-cooled, magazine-fed assault rifle. Capable of firing 700â 900 rounds per minute, the M4 has an effective firing range of 500â 600 meters ...