🎯 HSS DMR Ballistics Calculator

Professional ballistic calculations with production-tested physics engine

v8.0.32 • 353 Loads • 38 Calibers • 🧠 Smart Zero AI

Select Your HSS DMR Scope

Caliber

Filter by Use

Ammunition Load

Use Custom Ballistic Data

Barrel Length (inches)

7.5" to 30" supported with caliber-specific velocity adjustment

Zero Distance (yards)

🌀 Barrel Twist Rate

Select your barrel's twist rate for accurate spin drift calculation

Scope Height (inches above bore)

Typical AR-15: 1.5" | High mount: 2.0" | Bolt gun: 1.5"

Target Distance (yards)

Slope Angle (degrees) - Optional

+ = uphill | - = downhill | Use M Reticle to measure automatically

Target Size (for hit probability)

🎯 Target Speed (mph) Optional - for moving targets

Walking: 3-4 mph | Trotting: 8-10 mph | Running: 15-25 mph

M Reticle: Uses phone camera + sensors to measure angle, heading, and get weather.

Temperature (°F)

Humidity (%)

Elevation (feet MSL)

Sea level to 20,000 ft supported

Station Pressure (inHg) Optional - for Kestrel users

Leave blank to calculate from elevation. Enter actual reading for maximum accuracy.

Wind Speed (mph)

Wind Direction (degrees)

0°=12 o'clock (head) | 90°=3 o'clock (L→R) | 180°=6 o'clock (tail) | 270°=9 o'clock (R→L)

Angle: 0.0°