The Tactical Weapon Series scopes are engineered specifically for use with tactical style firearms. Select Tactical Weapon models offer one-piece weaver mounts, AR handle mounts, or AR and SKS mounts and rings.Features : MAGNIFICATION LOW: 1X MAGNIFICATION HIGH: 4X OBJECTIVE LENS DIA. (MM): 24 ADJUSTMENT GRADUATION (MOA): 1/2 LENS COATING: Fully Coated W/E ADJUSTMENT RANGE: 35 EYE RELIEF (INCHES): 3.5 FOV LOW @ 100 (FT): 97.5 FOV HIGH @ 100 (FT): 23.6