This M4A1 Internal SOPMOD is used by U.S Navy Seal at Chicago Bombing at 2032.
Who Makes This Weapon
This weapon is modification of M4A1. It has Modification by Colt Defense.
Who The First To Use And First To Firing This Weapon.
This weapon is first use at ALPHA Team. Who one is first to fire this weapon is Cpl.Darren Rick. And his coment about this weapon is This weapon has a Excelent Accuracy, Low Recoil , and has a silent sound.