Specifically calibrated for the .223 and .308 cartridges, the Sightmark Core TX 4x32DCR .223/.308 BDC Riflescope sets the standard when taking close-medium range shots. Perfect for competition, target shooting or hunting, the Core TX 4x32 Dual Caliber Riflescope features exposed, lockable turrets helping prevent loss of zero. Fixed 4x magnification and a fine-etched bullet-drop-compensating (BDC) reticle, calibrated for .223 and .308, including adjustable red and green illumination, makes target acquisition faster and easier, even in low-light conditions. Hard-anodized, matte black, 6061-T6 aircraft-grade aluminum construction and advanced, fully multi-coated glass provides the same uncompromising quality and image performance demanding shooters have come to expect from Sightmark. Rated for recoil up to .50-cal. and ready to handle your extreme environments, the Sightmark Core TX 4x32 DCR .223-.308 BDC Riflescope is nitrogen-filled, waterproof, fogproof, dustproof and shockproof. 

Battery life, hours 100-70
Battery Type CR2032
Battery Voltage, V 3V
Body Material Aluminium
Diameter, Exit Pupil 8mm
Diameter, Eyepiece 157/40
Diameter, Objective Lens 32mm
Diameter, Tube 30/1.18
Diopter Adjustment +2/-2
Elevation Range of Adjustment 120
Eye relief (in/mm) 4/101.6
Field of view, ft@100yd 32.5
Field of view, m@100m 10.83
Finish/Color Matte black
Focal Plane 2nd
Fog Proof Yes
Height (in/mm) 2/51
Illuminated (yes/no) Yes
IP Rating (waterproof) IP67- waterproof and dustproof
Length (in/mm) 9.1/231
Lens Coating Fully multi-coated
Magnification 4x
Material, Lens Glass
Maximum Recoil 1,200G's
MOA Adjustment 1/2MOA
Nitrogen Filled Yes
Operating Temp,F/C 0 to 120/ -17 to 49
Parallax Setting 100
Reticle Etched glass
Reticle Brightness Setting 0-5
Reticle, Color Red and Green
Reticle, Type DCR- Dual Caliber Reticle
Shockproof Yes
Sunshade No
Weight, oz 14.7
Width (in/mm) 2.5/65
Windage & Elevation, Lock Yes
Windage Range of Adjustment 120