The Air Arms TX200 Hunter Carbine Mk3 Air Rifle is a spring powered Air Arms Air Rifle finished with a beech stock in the Air Arms Air Rifles range. The Mk3 is the latest versions of the highly popular TX200 air rifles series, seen for some time as the No. 1 general purpose air rifle for field and target use. The HC is a short version of the TX200. This Air Arms air rifle has a bull barrel with a threaded insert, which allows the fitting of an internal moderator insert.