Primary Arms SLx 4.5-27x56mm Tube Rifle Scope First Focal Plane ACSS Deka G2 Reticle Black. 5-27x56 FFP Rifle Scope expands the SLx series into higher magnification offering a wider range for long-range enthusiasts. With upgraded glass and refined turret mechanisms this scope delivers improved clarity and precision while maintaining the affordability the SLx line is known for. Upgraded optical glass ensures improved clarity and brightness providing sharp detailed images at all magnification levels. This allows for precise target identification and engagement even at extended ranges. The refined turret system delivers dependable adjustments with crisp tactile feedback. Engineered for precision and repeatability these turrets enable accurate tracking and hold zero through shocks and extended exposure. Specifications for Primary Arms SLx 4.5-27x56mm Tube Rifle Scope First Focal Plane: Manufacturer: Primary Arms Objective Lens Diameter: 56 mm Magnification: 4.5 - 27 x Tube Diameter: 34 mm Reticle Focal Plane: First Focal Plane (FFP) Illumination Color: Red Finish: Black Anodized Color: Black Weight: 32.6 oz Adjustment Click Value: 0.1 Mil Rad Adjustment Type: Mil Rad Illumination Type: LED Battery Type: Lithium Metal CR2032 W/E Travel at 100 Yds: 110/80 MOA Package Contents: Primary Arms SLx 4.5-27x56mm Tube Rifle Scope First Focal Plane Battery Primary Arms 610222: SLx 4.5-27x56mm Tube Rifle Scope First Focal Plane ACSS Deka G2 Reticle Black