Bushnell AR Optics 3x Magnifier FMC Black. These Red Dot Sight Magnifiers pair perfectly with the Bushnell TRS-25 Red Dot but are compatible with any red dot optic. The included ambidextrous flip mount quickly attaches to your accessory rail and fully multi-coated optics deliver crisp bright images. Waterproof Construction - O-ring sealed optics stay dry inside even when totally immersed in water. Shockproof construction - Built to withstand bumps bangs drops and the rough-and-tumble environment of the field. Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces won't fog due to humidity or rapid temperature change.California Proposition 65 WARNING: This product can expose you to chemicals including lead that are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Specifications for Bushnell AR Optics 3x Magnifier: Manufacturer: Bushnell Magnification: 3 x Objective Lens Diameter: 24 mm Tube Diameter: 30 mm Eye Relief: 85 mm Weight: 13 oz Optical Coating: Multi-Coated Color: Black Exit Pupil: 7.5 mm Condition: New Water Resistance Level: IPX-7 Mount Type: Picatinny Overall Length: 4.8 in Attachment Type: Picatinny Fogproof: Yes Bushnell AR Optics Magnifier BU-RDM-AR731304 Perfectly pairs with TRS-25 Ambidextrous design Flip mount included Fast-focus eyepiece Fully Multi-Coated optics Waterproof fogproof shockproof Compatible with any red dot scope Package Contents: Bushnell AR Optics 3x Magnifier Bushnell AR731304: AR Optics 3x Magnifier FMC Black