32 CFR §552.125

Commanders will maintain confiscated weapons in the unit arms room pending final disposition. They will provide written notification of the circumstances or loss or recovery of such weapons and a complete and accurate description of the weapon to Commander, I Corps and Fort Lewis, ATTN: AFZH-PMS-P, Fort Lewis, WA 98433-5000. A copy of this notification will be maintained with the weapon pending final disposition.