The Vortex 1-6x24 Razor HD Gen II-E riflescope with JM-1 BDC reticle is versatile and superbly accurate for engaging short- to medium-range targets, truly a top-tier optic for the AR-15 platform. Of course, it’s got the glass - premium indexed HD optics that deliver the edge-to-edge sharpness and stunning image quality Vortex is famous for. XR Plus anti-reflective coatings increase light transmission for amazing image brightness, too. Designed in collaboration with world-renowned competition shooter Jerry Miculek, the second focal plane JM-1 BDC reticle is simple, intuitive, and most importantly fast to get on target. Outfitted with a true daylight-bright illuminated center dot, the extremely versatile JM-1 BDC gives the shooter red dot sight functionality as close as 20 yards, yet can land precise distance shots out to 600 yards. Hash marks enable you to compensate for bullet drop at various yardages with standard .223/5.56 or .308/7.62 loads commonly used in AR-platform rifles. On the outside, the 1-6x24 Razor HD Gen II-E has streamlined, zero resettable turrets that track precisely and offer ample adjustment in a single turn. The low-profile illumination control dial on the left side of the turret housing provides 11 levels of brightness with an off position after every setting. Weighs 4 oz. less than previous 1-6x24 Razor HD Gen II model! 30mm tube for extra internal windage/elevation range Low-profile windage and elevation turrets with non-slip knurled caps 50 MOA travel per rotation in 1/2 MOA clicks, Single-spring elevation adjustment turret The Vortex 1-6x24 Razor HD Gen II-E scope is built like a tank, and its JM-1 BDC reticle withstands heavy recoil and impact. Scope body is O-ring sealed and Argon purged for waterproof and fogproof operation in all weather. Vortex’s proprietary ultra-hard ArmorTek coating protects the exterior lenses from scratches, oil, and dirt. We offer the 1-6x24 Razor HD Gen II-E alone or packed in a kit with the sturdy, dependable Brownells 30mm AR-Style Rifle Cantilever Mount that clamps directly to a flattop receiver Picatinny rail. This one-piece mount provides a secure, non-slip foundation for your Razor HD that helps you take advantage of the scope’s full accuracy potential.