I disagree. The peep sight with the insert (aperture) removed is the fastest sighting system around, and if you need a super fast point and shoot, it doesn't get in the way. Put the inserts in for range work and hunting. take them out when you get home. A green fiber optic bead or a white painted front blade, or if you can get a tritium insert fitted for low light work. The Ashley ghost ring, Lyman 66 la or williams fp with inserts removed are as fast as an aimed shot gets, you may need to aim and aim quickly to protect your family. If you don't need to aim, they won't be in the way. It's better to have them and not need them, than to need them and not have them.