21. People just watch the muzzle flashes ." 22. This concept assures little in the way of noise, muzzle flash , smoke and without a significant thermal signature. 23. All observed impacts and muzzle flashes were more than a kilometer ( mile ) away from the perimeter. 24. Everybody could see the muzzle flashes . 25. The Branch Davidians and their experts claim flashes on the infrared film are muzzle flashes from FBI agents'guns. 26. It also showed a muzzle flash . 27. At least one machine gun and five AK-47s were firing at us, their muzzle flashes illuminating the night. 28. The muzzle flash due to unburnt powder from the increased charge could leave crews momentarily blinded after firing. 29. I could see coilguns being excellent as sniper rifles-large caliber, high velocity, no muzzle flash , no gunshot sound. 30. With no aerial flares to light the area, they relied solely on muzzle flashes to direct their fire.