UUQ 4-16×50 AO Rifle Scope Red/Green Illuminated Range Finder Reticle W/Green Laser has been 1000G shockproof test before release. It is made of high-strength aluminum alloy and nitrogen filled making it 100% fog & waterproof! (These have been completely sealed) The range finder reticle has 5 levels of R&G Illuminations (high/ medium/ low/ strobe/ SOS) with LED lighting. Magnification from 4X up to 16X with a parallax from 15 Yds. to infinity giving you ultra-clear and accurate vision. The detachable Green laser sight reaches over 300M and uses a Rat Tail Remote Pad for the On/Off switch. Each of the scope parts has individual universal 20mm mount, fitting a picatinny or a weaver rail easily. FREE SHIPPING.