Burris FastFire E vs Burris FastFire IV: specs compared
Updated 05 September 2026.
2
specs differ
Burris FastFire E and Burris FastFire IV differ on 2 specs: model, mounts to.
| Spec | Burris FastFire E | Burris FastFire IV |
|---|---|---|
| Make | Burris | Burris |
| Model | FastFire E | FastFire IV |
| Footprint | Docter / Noblex | Docter / Noblex |
| Optic type | open-emitter reflex | open-emitter reflex |
| Mounts to | pistol slide cut or an adapter plate | a pistol slide, adapter plate or a Picatinny footprint mount |
Questions and answers
How do Burris FastFire E and Burris FastFire IV compare?
Burris FastFire E and Burris FastFire IV differ on 2 specs: model, mounts to.