wpn_aim_toggle 1/0 (S.T.A.L.K.E.R.: Shadow of Chernobyl)

Tell me who knows in Stalker CS and Stalker RFP there is such console command wpn_aim_toggle 1 or 0,which replaces the hold RMB to aim, click the right mouse button.Is it possible to add something like in Stalker PM.