Wyo. Stat. § 23-3-112: Firearms; automatic weapon prohibited; use of silencer or suppressor to take big or trophy game restricted; penalties.

(a) No person shall take any wildlife with any fully automatic weapon.

(b) Violation of this section is separate and additional to any other violation and constitutes a high misdemeanor punishable as provided in W.S. 23-6-202(a)(ii).

(c) No person shall use a device designed to silence or muffle the report of any firearm in the commission of:

(i) A violation of W.S. 23-3-102;

(ii) A violation of W.S. 23-3-107;

(iii) A violation of W.S. 23-3-305(b) which results in the taking of a big or trophy game animal; or

(iv) Taking of a big or trophy game animal out of season.