NightForce NX6 3-18x50mm F2 30mm Tube Rifle Scope Second Focal Plane 4A-i Reticle Black. Pristine glass and purposeful reticles give shooters excellent visibility even during low-light conditions. These second focal plane riflescopes feature the popular MOAR reticle or the new 4A-i reticle which provide shooters with fast aiming and unobstructed fields of view. While these scopes come equipped with a capped FieldSet elevation dial the turret can be converted to an exposed dial with a standard or custom Bullet Drop Compensating (BDC) dial using the included voucher. Specifications for NightForce NX6 3-18x50mm F2 30mm Tube Rifle Scope Second Focal Plane: Manufacturer: NightForce Objective Lens Diameter: 50 mm Magnification: 3 - 18 x Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Illumination Color: Green Red Eye Relief: 3.5 in Color: Black Weight: 26.7 oz Adjustment Click Value: .250 MOA Length: 13.9 in Adjustment Type: MOA Illumination Type: Digillum Battery Type: Lithium Metal CR2032 Additional Features: FieldSet Capped Package Contents: NightForce NX6 3-18x50mm F2 30mm Tube Rifle Scope Second Focal Plane NightForce C738: NX6 3-18x50mm F2 30mm Tube Rifle Scope Second Focal Plane 4A-i Reticle Black