The TX200hc mk3 Hunter Carbine is AirArms best selling carbine springer. AirArms have fitted the mk3 with a softer spring and this makes the rifle easier to cock and control, but it still gives the same amount of power. The Mk3 is the darling of the tournament world and this is down to its high levels of accuracy and controllable nature. The rifle is naturally quiet as it has a built in moderator . The Hunter carbine has a shortened barrel and this makes it easier to manipulate in the field. The HC also has the ability to have a silencer fitted.