The SIG ROMEO8T Red Dot Sight comes with an integrated picatinny rail mount that is 1.535 high. Fabric/Material- Aircraft Grade 7075-T6 Aluminum. Objective Lens Diameter- 38 mm. Battery Life- 100,000 hours.
Operating Temperature- -40 - 140 Fahrenheit. Water Resistant Mark- 400 m. Included Accessories- Batteries, Lens Cloth, Lens Covers, Mount, Mounting Tool.
W/E Travel at 100 Yds- 100 MOA. Comes standard with solid lens covers and 1/2 hex bolt mount. 100,000+ hour battery life and the readily available CR123A battery is side loading for quick battery replacement. Unlimited eye relief to acquire aiming point and target, regardless of eye position behind sight. MOTAC (Motion Activated Illumination) powers up or down when sensing motion.
Uses an ultra-efficient red LED illumination for daylight visibility and extended runtime. Strong, lightweight aircraft-grade 7075-T6 aluminum housing. Waterproof, IPX-8 rated, and fog-proof. Removable Titanium Shroud for ultimate optic protection from drops and bumps. What that means is if you order. It depends on where you live.