WeaponFireCallback/keyvalues/scripts/weapons/mp_weapon_alternator_smg.txt

WeaponData
{
	"OnWeaponPrimaryAttack"							"WeaponFireCallbacks_OnWeaponPrimaryAttack_alternator_smg"
	"OnWeaponNpcPrimaryAttack"						"WeaponFireCallbacks_OnWeaponNpcPrimaryAttack_alternator_smg"
}