Vanguard Endeavor RS IV 5-20×50

New Riflescope Delivers Versatility, Innovation, Durability, Accuracy and Exceptional ValueWhitmore Lake, MI — To the benefit of hunters and shooters worldwide who are looking for quality and excellent value, Vanguard Outdoors introduces another NEW Endeavor RS IV riflescope. The Vanguard Endeavor RS IV 5-20×50 Riflescope offers precision and accuracy for the long-range target or varmint enthusiast. Endeavor RS IV delivers an impressive 4X Zoom factor with a lower scale 5X magnification for those closer applications, as well as an impressive 20X magnification for shot placement on longer distance targets. The 50MM Objective Lens delivers superb resolution, high performance and the capability to execute even in extreme low light.

Optical Design:
#RaiseYourGlass: As with all Endeavor riflescopes, the new Endeavor 5-20×50 contains premium HOYA ED glass with advanced Multiguard® multi-coating technology on every glass to air surface for superior resolution, clarity, color fidelity and light transmission. Each 30MM riflescope tube is manufactured for durability from solid bar stock and choice grade T6061 aluminum with a premium hard anodized finish, able to withstand the most adverse conditions and punishing use in rough terrain. On the front end of the scope is a 50MM Objective Lens to allow for superb light gathering ability, even in adverse field conditions. The rapid focus eyepiece allows the shooter to fine tune the reticle and the image quality for a razor sharp sight picture. All turret adjustments are in ¼ MOA click values, and every scope is nitrogen purged and completely sealed against water, fog, dust and debris, and comes with the Vanguard Premium Lifetime Warranty. As a bonus each of the Endeavor RS IV riflescopes are packaged with a premium neoprene protective cover, a set of flip up lens covers, and a premium lens cloth.

Features and Function:
The NEW Endeavor RS IV 5-20×50 is extremely versatile. This scope is an operational leader for target shooting, varmint and predator hunting, and for sizing up any restricting details on antler size. The 5-20X50MM platform is the perfect riflescope to accompany your time spent in your favorite whitetail stand, near a bean field, or while watching down the path or shooting lane of a sendero. Advanced illuminated reticle patterns are offered in a Duplex and the NEW Dispatch™ Varmint ballistic reticle. All Vanguard Dispatch™ reticles are designed by life-long shooters and optical engineers to deliver fast target holdover in an uncomplicated, user-friendly system. The Dispatch™ Varmint works for close encounters, and accelerates for speed and precision to encompass longer distance shooting requirements. The Dispatch™ Varmint reticle is the ultimate close-to-long-distance reticle specifically designed for the popular fast moving calibers like the .22-250 REM, .220 Swift, .204 Ruger etc. The Dispatch™ Varmint is specifically designed around the popular high velocity and lower bullet weights. A 200 yard zero provides a smooth transition from zero to 600 yards. The reticle subtensions are a crisp and clean .125 inches for fine shot placement on small targets. All of the above are augmented by a large 50MM objective lens size and illuminated reticle system that will eliminate any shooter sacrifice in low light situations afield. A matching matte black 2.5 inch 50MM sunshade to help improve target visibility by combating any unwanted glint or distracting glare from the sun will also soon be made available.

All Vanguard Endeavor riflescopes with the second image plane Dispatch™ reticle require being set to a specific magnification settings referred to as the Optimized Power Setting (OPS) to successfully use the holdover function. An online ballistic calculator is available on the Vanguard website. Visit ( to obtain the OPS and the correct reticle bullet drop calibration. The Dispatch™ ballistic calculator computes external input data like caliber, bullet weight, velocity, ballistic coefficient, elevation, temperature, humidity etc. to generate and display the OPS and the actual bullet drop at each distance. All variables are combined to give the shooter the best possible result in speed and accuracy. Dispatch™ reticles can be used in conjunction with almost any factory or hand load combination. Factory ammo will be continually updated as new loads are introduced from the various ammunition manufacturers.

Model Availability & Pricing:
Endeavor RS IV
52050D Duplex 30MM Illuminated $649.99
52050DSV Dispatch Varmint 30MM Illuminated $669.99

About Vanguard:
VANGUARD is recognized worldwide for its quality outdoor product portfolio with an in-depth application crossover developed to match multiple consumer needs afield. We are the manufacturer and the brand, and have been so for over 30 years. With US Headquarters in Michigan, the Endeavor RS IV is an extension of our growing product lines, product support and expertise. These scopes offer a price performance that is in a class by itself.

Please check the Vanguard website for complete model availability options and full detail at
The Dispatch™ Ballistic Reticle calculator can also be located and operated free of charge at

VANGUARD, and its award-winning camera accessories and sporting optics, empower hundreds of thousands of photographers and outdoor enthusiasts around the world every day. The brand’s photo-video tripods, ball heads, bags, binoculars, spotting scopes and riflescopes are available in 76 countries. The key to VANGUARD’s success rests in its commitment, as both the designer and the manufacturer, to listen to its fans and their product needs and wants. The company invites photographers and outdoor enthusiasts to visit and to connect with the brand on Facebook, Instagram, and Twitter

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