TacFire 45 Degree Offset Deployable Front and Rear Sight Black. These AR 15 Parts from the innovators at TacFire feature an adjustable A2 post that guarantees zero with the push of a button. With two apertures Tacfire 45 Degree/Low Profile Flip-Up Sights easily transition along distances. Easy-to-use Tacfire Dual Aperture Polymer Flip-Up Sights get into position in the blink of an eye. Specifications for TacFire 45 Degree Offset Deployable Iron Sight: Manufacturer: TacFire Sight Position: Front and Rear Deployable: Yes Fabric/Material: Polymer Gun Model: AR-15 Hand: Right Sight Mounting Orientation: Offset Additional Features: w/ Dual Aperture Mount Type: Picatinny Condition: New Tacfire AR15 Spring Loaded Flip-Up Sights 29U-IRN-AR1545DLPFU Adjustable A2 post Ball bearing pivot detent Posi-lock design Two apertures for windage Features a 45-degree mount Package Contents: Tacfire AR15 45 Degree/Low Profile Polymer Flip-Up Sights w/Dual Aperture 29U-IRN-AR1545DLPFU What firearm models does the manufacturer say TacFire 45 Degree Offset Deployable Iron Sight is compatible with? The manufacturer suggests that TacFire 45 Degree Offset Deployable Iron Sight is compatible with AR-15TacFire IS008B-45: 45 Degree Offset Deployable Front and Rear Sight Black