Aim Sports 3-9x40mm Dual Illuminated compact scope is milled from one solid piece of aircraft grade aluminum to withstand constant heavy recoil. It is fog-proof, shock-resistant and weather-resistant. The green fused multi-coated lens provides superior light transmission, resolution and are scratch resistance. It has dual-illuminated red/green P4-Sniper reticles with adjustable rheostat for brightness control. The scope has 3" eye relief that provides safety from heavy recoil and enables fast target acquisition. Includes Weaver/1913 Picatinny ring mounts.