Kestrel 4500NV Weather Tracker

by
posted on November 29, 2011
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
20111129151728-w7365tar-2577_f.jpg

Knowing and understanding external ballistics in variable weather conditions is indispensable to the long-range shooter. That understanding is taxed as target range increases and weather conditions change. The Kestrel 4500NV with Horus ATrag Ballistics provides both current weather readings and ballistic data to provide the shooter with instant aiming solutions out to 4,000 yards, all in a 5x1¾x1-inch housing.

Weather-mode measurements include direction (true and magnetic north), date, time, wind speed, crosswind, headwind/tailwind, temperature, wind chill, humidity, heat index, dew point, wet bulb, barometric pressure, altitude and density altitude. The unit is capable of storing data at rates from once every two seconds for 46 minutes, to once every 12 hours for 700 days.

In Horus mode, the 4500NV allows the shooter to load, customize and store multiple guns, rounds and targets, with appropriate ballistic and target information for different scenarios. Gun and cartridge parameters include muzzle velocity, ballistic coefficient, bullet weight and diameter, zero range, bore height, rifling twist rate, and sight adjustment. Target parameters include distance, angle, longitude, speed, direction and wind. After automatically combining the various parameters, the unit computes the elevation- and windage-adjustment requirements for up to five targets at a time. Price: $590

Contact: Kestrel Meters; (800) 891-8493; www.kestrelmeters.com.

Latest

9X18 Makarov
9X18 Makarov

Shooting Surplus: Finding Affordable Mil-Surp Ammo in 2026

Today, the market for mil-surp ammo is vastly different than it was even just a few years ago. If you're a military-surplus collector and shooter, what should you look for in 2026? Here's our guide.

Colt Electro-Optics Introduces New Red Dots & Magnifier

No stranger to rebirth, Colt has recently spun off an optics division to make sure that, in a world where optics are considered to be standard equipment, a fully kitted-out gun can be all-pony.

What This Huge NFA Ruling Means for Gun Owners

The recent ruling in Jensen v. ATF and the subsequent lack of an appeal by the U.S. Department of Justice has left many gun owners with questions about purchasing NFA items. Here is some guidance.

Gun of the Week: Smith & Wesson Model 386 Night Guard

In partnership with Lipsey's, Smith & Wesson recently re-introduced two of its classic Night Guard revolvers, the Models 386 and 396, which are chambered for the .357 Magnum and .44 Special, respectively.

The Armed Citizen® Aug. 14, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

A (Slightly Confusing) History of Colt's Police Positive Revolver

For one of the most popular law-enforcement revolvers ever made, the history of the Colt Police Positive isn't nearly as linear as one would think it'd be.

Interests



Get the best of American Rifleman delivered to your inbox.