Primary Arms Compact PLx 1-8x24mm Tube Rifle Scope Second Focal Plane ACSS Nova-5.56 Reticle FDE. 56/.308 Reticle is a new variant of Primary Arms' flagship SFP rifle scope now featuring a ballistic drop compensation (BDC) reticle. Designed to match common calibers like 5.56 and .308 this reticle simplifies long-range shooting by offering intuitive holdovers for standard loads. Specifications for Primary Arms Compact PLx 1-8x24mm Tube Rifle Scope Second Focal Plane: Manufacturer: Primary Arms Objective Lens Diameter: 24 mm Magnification: 1 - 8 x Reticle: ACSS Nova-5.56 Tube Diameter: 30 mm Reticle Focal Plane: Second Focal Plane (SFP) Illumination Color: Red Finish: Black Anodized Color: FDE Weight: 16.95 oz Adjustment Click Value: 0.1 Mil Rad Adjustment Type: Mil Rad Battery Type: Lithium Metal CR2032 W/E Travel at 100 Yds: 100 MOA Package Contents: Primary Arms Compact PLx 1-8x24mm Tube Rifle Scope Second Focal Plane Battery Primary Arms 610212: Compact PLx 1-8x24mm Tube Rifle Scope Second Focal Plane ACSS Nova-5.56 Reticle FDE