Impala is a sports rifle in caliber .22 LR produced by Companhia Brasileira de Cartridges (CBC ). Were manufactured between the years 1983 the 1993 Specifically for Shooting in two models: the 322 and the 422. Has butt in hardwood treated, with parts of grip and carved with adjustable size, and bolt action by system . The Model 422 has a capacity of ten shots in charger free, while the model 322 has capacity for six shots in magazine fitted . Having produced a total of 4,000 guns of this model, its main features were its advanced design and the fact that it was developed specifically for use in competitive target shooting.