BMI MAGNUM 'Bodygrip' traps are the end result of many years continuous development. Lightweight and compact the design suits a wide variety of pest control situations. It is widely accepted in the USA that the MAGNUM series are the fastest humane killing production 'bodygrip' traps.
BMI Bodygrip traps feature a four way trigger which fires the trap when an animal pushes the trigger from any direction, including the side. The shape of the flexible trigger wires can be simply changed, altering the strike area to suit individual circumstances. The more experienced in their use you become the more you will see their potential.

Bodygrip traps need to stabilised and have a tunnel by law. See spring trap tunnels here.
Setting bodygrip traps - 
The #55 is approved against rats and mice.
The #110 is approved against rats, stoats, weasels and grey squirrels.
The #116 is approved for all the above plus mink and rabbits.