This is a Blackhound LPVO 1-6x that comes with a cantilever mount that is designed for use with AR style rifles (can be used with any rifle that has a picitinny rail).  

About this item

• The Blackhound Optics Genesis 1-6×24 SFP MOA provides streamlined target acquisition with minimal data distraction for shooters who prefer SFP magnification in short- to mid-range applications.
• Advanced Fully Multicoated optics effectively reduces reflected light and increases the transmission of light, giving you better light transmission, brighter and sharper images than normal single coated lens.
• A single piece tube constructed from aircraft grade aluminum ensures strength and shockproof performance. O-ring sealed and nitrogen purged, the Blackhound Genesis delivers perfect waterproof and fogproof performance.
• With a total of 80 MOA elevation and windage adjustments in 1/2 MOA increments under secure, impact resistant turret shields, a minimalist saddle, fixed parallax and and a 6-step on/off intermittent illumination system – the Genesis 1-6×24 SFP MOA is a workhorse, ready for whatever your day in the field or the range might throw at it.
• Blackhound Optics stands behind our products, and provides a fully-transferable warranty on all materials and workmanship, for the lifetime of your rifle scope.If your scope is defective, fails to perform, or suffers non-cosmetic damage that affects its function, during normal use – Blackhound will replace your scope at no charge to you!