[Marttt]

probably they are a "weapon_spawn" entity.

https://developer.valvesoftware.com/wiki/Weapon_spawn

You need to change the weapon_sniper_awp option.

PHP Code:

modify:
{
    match:
    {
        "classname" "weapon_spawn"
        "weapon_selection" "weapon_sniper_awp"
    }
    replace:
    {
        "weapon_selection" "weapon_sniper_scout"
    }
}