December wrapped up 2025 with several standout machine gun sales, as collectors competed for rare, transferable NFA firearms. From iconic HK platforms to powerful belt-fed guns, these were the eight highest-priced machine guns sold during the final month of the year.

December 2025 closed with record-level bidding on GunBroker as rare firearms, transferable machine guns, and high-end collectibles rose to the top. These 23 sales represent the most expensive items to cross the auction block during the final month of the year.