Primary Arms SLx Gen IV, Rifle Scope, 24MM Objective, 1-6X Magnification, 30mm Main Tube, Second Focal Plane, Green Illuminated ACSS NOVA Fiber Wire Reticle, .1 MRAD, Black PA-SLX-1-6X24S-NOVA-G The Primary Arms SLx 1-6x24mm SFP Gen IV Rifle Scope in FDE is the latest iteration of their best-selling carbine optic, incorporating a fully upgraded optical system, an integrated dovetail throw lever, and all-new ACSS reticles. With superior glass clarity and swift magnification controls, you'll always have the power to identify, range, and engage your targets with unrivaled precision.