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BARSKA 4×20 Electro Sight Scope M-16 Riflescope
Specifications:4x , Field of View (ftat100yds/mat100m) =22/7. 3at4x, Exit Pupil =5mm, Eye Relief =2. 7″,. 4X magnification and 20-millimeter objective lens; 22-foot field of view at 100 yards…
