Girls Frontline AN-94 X Male Soldier Reader

Y/N L/N, a young soldier, fights against the russian army. They have invaded his country, Germany, and took control. During a battle he lost his friends and team members. After the battle where he lost his friends, he was brought to a military base in Great Britain. In his room he finds a crystal which can turn weapons into tactical dolls, for short T-Dolls. With a new team, he will go back and push the enemy out of his homeland. During a battle he finds a russian weapon and brings it to a base close Hamburg. What will happen if Y/N decides to use the special crystal on the russian weapon?