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

Sight Alignment
Sight Alignment

Sighted Fire vs. Point-Shooting

A long-standing argument among handgunners revolves around the concept of sighted fire versus point-shooting. A more productive approach is to understand the problem each is trying to solve.

Derya Expands TM22 Family with Timekeeper & Pump Models

Derya continues the expansion of its rimfire line with two new models for 2026, an update of the original semi-auto TM22 and a new pump-action version.

Gun of the Week: Taurus RPC

The Taurus RPC is a welcome addition to the growing marketplace of PDWs, or personal defense weapons, a concept that pairs pistol-caliber cartridges with larger-format firearms.

The Armed Citizen® Nov. 13, 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.

Review: Kimber 2K11 Pro Comp

Kimber expanded its 2K11 line with the Pro Comp in 2026, providing a Commander-length slide and barrel topped by an integrated compensator.

New for 2026: Bear Creek Arsenal Bear Bolt Pro

North Carolina-based Bear Creek Arsenal, a prolific maker of AR-10 and AR-15 pattern firearms, is combining the modularity of the MSR platform with a traditional turn-bolt action with its Bear Bolt Pro.

Interests



Get the best of American Rifleman delivered to your inbox.