The Deadliest Weapon XM-25 The Army’s next generation grenade rifle system XM-25 is designed by Minnesota’s Alliant Techsystems and it costs up to $35,000 per unit it is a highly sensitive machine having 12-pound of weight and 29-inch system. XM25 is a Counter defilade target engagement system, it is a high-tech rifle that can be programmed and can be fired...