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Muzzle Vel—

BC / Drag0.462 G1

Zero—

Sight Ht—

UnitsMetric / MIL

StatusUnsaved

These values should be available on your box or tin of chosen ammunition. If not they will likely be available from the manufacturers website.

Bullet Library

Calibre

Muzzle Velocity

You may need to measure this for your rifle. No chronograph? Use the manufacturer's advertised velocity for now, shoot the card, then .

Projectile Weight / gr

Projectile Length

Ballistic Coefficient

Tune solves for BC from your real-world impacts

Drag Table

Zero Distance

Sight Height

Distance between barrel centre and scope centre

Barrel Twist / 1 turn in inches

Shooting Angle / deg

These values default to the ICAO standard and will only have a significant affect at extreme ranges.

Altitude

Temperature

Pressure

Station pressure, not sea-level adjusted.

Humidity

Table & Plot Units

Show Drop As

Range Selection

Interval / m

Minimum Range / m

Maximum Range / m

Add muzzle velocity and zero distance

RNG m	ELEV MIL	DROP cm	W 10 kph
Add muzzle velocity and zero distance to see a solution.

Ballistic calculator and DOPE card generator

Range Card Builder