TRS-25 Red Dot Sight Riflescope

DESCRIPTION This TRS-25 comes with the high-rise mount. Weighing in at 6 ounces, the TRS-25 High Rise provides heavyweight performance. The supplied riser block positions the sight at optimum height on flat top ARs/MSRs and many shotguns. Black with 3 MOA Red Dot High-Rise Mount 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. FEATURES ADJUSTABLE BRIGHTNESS The TRS-25 has adjustable brightness settings from 1 to 11, illuminating the 3 MOA Red Dot  inside to better help you with target acquisition NITROGEN PURGED FOG-PROOFING AND WATERPROOF CONSTRUCTION Not only does the TRS-25 have nitrogen purged optics to prevent the red dot from fogging up due to humidity or rapid tem