With the entry into force of the new sports regulations for target shooting from 2013, new requirements will be placed on the air rifle. The "Smart" rest fork is the effective, inexpensive solution for retrofitting an air rifle for rest shooting - suitable for all weapons with a Walther T-slot rail. Quickly retrofittable, length-adjustable rail system for a stable, wobble-free position on the support. Canting compensation right/left 20° each, maximum permitted support width of 60 mm. Advanced, ergonomically favorable support point.