Truglo Tru-Tec open-emitter red dot - dual-color reticle (red/green) with Picatinny mount. Black finish. Designed for AR-15 / carbine / shotgun rail use. Specifications Brand: Truglo Style: open-emitter reflex (tube-less) Reticle: dual-color (switchable red / green) Mount: Picatinny rail (direct attach) Color: black Fitment AR-15 / AR-10 carbines with Picatinny upper rail Pistol-caliber carbines with Picatinny rail Shotguns with Picatinny rail mounts Any rifle with Picatinny rail