The Primary Arms SLx 2.5 Compact 2.5x32 Prism Scope (Model PAC2.5X) is a fixed-magnification optic built for short- to mid-range AR-15 and carbine platforms. Key Specifications & Features • Magnification & Objective: 2.5x magnification with a 32mm objective lens. • Reticle: Glass-etched ACSS 5.56 CQB-M1 reticle featuring built-in Bullet Drop Compensation (BDC), auto-ranging, and wind/moving target leads out to 600 yards. Calibrated for 5.56 NATO, .223 Remington, 5.45x39mm, and .308 Winchester. • Illumination: Powered by a CR2032 battery with multiple brightness settings; the glass-etched reticle remains functional (in black) even without battery power. • Eye Relief & Field of View: ~2.7 inches of eye relief and a field of view of 37.5 feet at 100 yards. • Adjustments: 1/2 MOA turret clicks with capped turrets to prevent accidental shifting. • Build: Nitrogen-purged, waterproof, fog-resistant, and shockproof with a 6061-T6/Type II hardcoat anodized aluminum body (weight is around 14.4 to 14.7 oz). • Mounting: Integrated slant mount compatible with M1913 Picatinny rails and ACOG-style base mounting.