NightForce NX6 1-6x24mm F1 30mm Tube Rifle Scope First Focal Plane FC-DMx Reticle Black. The 1-6x24 F1 is equipped with the proven FC-DMx reticle featuring red dot speed up close and intuitive elevation and windage holds for confidence at range. These features provide outdoorsmen and competitors with enhanced performance in a single precision optic. Specifications for NightForce NX6 1-6x24mm F1 30mm Tube Rifle Scope First Focal Plane: Manufacturer: NightForce Objective Lens Diameter: 24 mm Magnification: 1 - 6 x Reticle: FC-DMx Tube Diameter: 30 mm Reticle Focal Plane: First Focal Plane (FFP) Eye Relief: 4 in Color: Black Weight: 18.9 oz Adjustment Click Value: 0.2 Mil Rad Length: 10.2 in Adjustment Type: Mil Rad Battery Type: Lithium Metal CR2032 Additional Features: Capped finger adjustable Package Contents: NightForce NX6 1-6x24mm F1 30mm Tube Rifle Scope First Focal Plane NightForce C726: NX6 1-6x24mm F1 30mm Tube Rifle Scope First Focal Plane FC-DMx Reticle Black