The Bushnell AR Optics Transition 3x Magnifier offers instant red dot magnification when you want it and flips out of the way when you don't. The included ambidextrous flip mount quickly attaches to your accessory rail, and fully multi-coated optics deliver crisp, bright images. Add some power to your favorite red dot with the Bushnell AR Optics Transition 3x Magnifier.The Bushnell AR Optics Transition 3x magnifier offers instant red dot magnification when you want it and flips out of the way when you don't. It pairs perfectly with the Bushnell TRS-25 Red Dot but is 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. Add some power to your favorite red dot with the Bushnell AR Optics Transition 3x magnifier.Features:Waterproof construction - O-ring sealed optics stay dry inside, even when totally immersed in waterShockproof construction - built to withstand bumps, bangs, drops and the rough-and-tumble environment of the fieldNitrogen purged fog-proofing - nitrogen inside the scope ensures interior optical surfaces won't fog due to humidity or rapid temperature changeExtended battery life