WeaponFireCallback/keyvalues/scripts/weapons/mp_weapon_yh803_bullet.txt

WeaponData
{
    "OnWeaponPrimaryAttack"							"WeaponFireCallbacks_OnWeaponPrimaryAttack"
	"OnWeaponNpcPrimaryAttack"						"WeaponFireCallbacks_OnWeaponNpcPrimaryAttack_weapon_yh803"
}