NcSTAR Mark II Tactical Mil-Dot 3-9X42/Scope Adaptor Mount/Red Dot Combo STM3942GDV2  This is a beast of a scope setup for any rifle.

NEW Improved: Scope Centerline height raised to AR15 1 scope height and more room for low profile Rear BUIS
NEW: Blue & Green Color Illuminated reticle, with multiple brightness settings for each color
NEW Improved: Lowered BDC Turret height, for lower mounting height for the Micro Dot Reflex Optic
NEW Improved: Locking Quick Release mount and a more compact QR Lever
The Ultimate Sighting System (USS) Gen II gives you all the Benefits of a Mark III Tactical 3-9X magnified Scope with the Advantage of a Micro Red Dot Reflex Optic for close range targets
This is the perfect platform for the New DXDAB Micro Red Dot Reflex Sight (also included in the USS)
100-500 yard Bullet Drop Compensator (BDC) calibrated for M193 55gr. FMJ Mil-Spec ammo
Quick Focus Eyepiece
Fully Multi Coated Lenses
Integrated Slant Cut Sun Shade
Black Anodized exterior finish
Includes lens covers and batteries
DXDAB is the GEN II version of the DDAB. Improved quality with a New Stealth Hood design.
Includes Micro Dot dust cover and batteries

NCStar STM3942GDV2