NightForce NX6 1-6x24mm F2 30mm Tube Rifle Scope Second Focal Plane 4A-i Reticle Black. At 1x magnification the NX6 1-6x24mm provides for a clear view of the target and a brightly illuminated center aiming point. The second focal plane model comes equipped with the new 4A-i hunting reticle or the new FC-6c Bullet Drop Compensating (BDC) reticle designed for use with heavy .223 Rem. & 5.56mm loads. All models have capped elevation and windage turrets for a secure zero in any condition that the hunt match or duty throws at you. Specifications for NightForce NX6 1-6x24mm F2 30mm Tube Rifle Scope Second Focal Plane: Manufacturer: NightForce Objective Lens Diameter: 24 mm Magnification: 1 - 6 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Eye Relief: 4 in Color: Black Weight: 19.1 oz Adjustment Click Value: 0.5 MOA Length: 10.2 in Adjustment Type: MOA Battery Type: Lithium Metal CR2032 Additional Features: Capped finger adjustable Package Contents: NightForce NX6 1-6x24mm F2 30mm Tube Rifle Scope Second Focal Plane NightForce C728: NX6 1-6x24mm F2 30mm Tube Rifle Scope Second Focal Plane 4A-i Reticle Black