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One device. All the range, environmental, and ballistic data you need to make the shot of a lifetime, every time. For precision shooters and open-country hunters, the Razor® HD 4000 GB eliminates the guesswork from longer shots—delivering critical data for first-shot accuracy at the push of a button. Designed for rugged reliability, it’s ready to deliver hair-splitting confidence whether you’re targeting a trophy above the treeline, across an open prairie, or ringing steel out to 4000 yards.
Download the GeoBallistics® app here:
Only download the app from Apple App Store or Google Play Store to avoid fake download links that install malware on your device. If you have already downloaded the app from a different link, please uninstall and download again.
Equipped with the accurate GeoBallistics® ballistics solver backed by a full up-to-date bullet database.
Customize Ballistics Profiles
Customize ballistics profiles via the GeoBallistics® App or use one of three preloaded profiles for popular cartridges.
On-Board Environmental Sensors
On-Board compass, humidity, barometric pressure, and exposed temperature sensors for fast acclimations.
Two Wind Modes
Features Full Cross Wind Mode and the Patented Wind Bearing Capture Mode.
Pairs with Third-Party Devices
Pairs with Kestrel® weather meter devices.
HD Optical System
Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission.
XR™ Plus Lens Coatings
Ultimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of low-light performance.
Magnesium Chassis
Decreases weight and increases strength.
Easy-to-Use Menu
Intuitive, easy-to-use menus feature a simple, clean illuminated display.
Diopter
Adjusts for differences in a user's eyes. Located on the eyepiece.
Rugged Design
Built to handle tough situations. Compact and light weight.
ArmorTek®
Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.
Waterproof
O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.
Tripod Adaptable
Compatible with a tripod adapter, allowing use on a tripod or car window mount.
Rubber Armor
Provides a secure, non-slip grip, and durable external protection.
The Razor® HD 4000 GB utilizes the on-board GeoBallistics® solver to provide in-display wind/drop solutions and line of sight range when in Ballistics (BAL) Mode.
