Vector Optics Sentinel 4-16x50SFP E-SF Riflescope (SCOL-13) BASE PAD CZ SHADOW 2 it includes a built-in whistle

it includes a built-in whistle as a backup option

lightweight size that fits perfectly in a pocket

the pistol buffer tube reduces the pistol’s overall length

and OD Green Evo owners by the ability to purchase only the HBI adapter in the drop down menu above (and source the stock in preferred color separately)

000 Hours Battery Runtime for Weakest Visible Reticle

Vector Optics Sentinel 4-16x50SFP E-SF Riflescope (SCOL-13) BASE PAD CZ SHADOW 2 it includes a built-in whistleSPECIFICATIONS Magnification: 4 16x Objective Lens Dia: 50mm Ocular Dia: 44mm (1. 7 inch) Ocular Length: 67mm (2. 6 inch) Exit Pupil: 3. 1 12. 5 mm Overall length: 340mm (13. 4'') Weight (net): 750g (26. 5 Ounce) Eye Relief: 80 100mm (3. 1 3. 9 Inch) FOV (@100yds): 1. 2 4. 4 FOV (ft@100yds): 7 24. 4 Reticle: MPR 3 reticle Elevation Range: 55 MOA Windage Range: 55 MOA Number of Lens: 12 pieces Distance between objective lens part and middle turret: