BallisticApp Get it on Google Play
Lapua · Rifle

The .222 Rem with the 3.2 g (50 gr) Naturalis leadfree bullet for hunting small to medi...

0.197BC (G1)
50.0gr3.24 g
965m/s3166 fps
1509J1113 ft·lb
ManufacturerLapua
Calibre5.70 mm (.224")
Bullet weight50.0 gr  ·  3.24 g
Ballistic coefficient G10.197
Ballistic coefficient G7not published
Drag model usedG1
Muzzle velocity965.0 m/s  ·  3166 fps
Muzzle energy1509 J  ·  1113 ft·lb
Sectional density0.142
Form factori1 0.720
CategoryRifle
SourceLapua website 2026-07-02 (verified)

Reading these numbers

Only a G1 ballistic coefficient is published for this load, so BallisticApp solves it against the G1 drag table. G1 BC drifts with velocity — the figure below is valid near the muzzle and drops off as the bullet slows.

Muzzle energy of 1509 J (1113 ft·lb) is computed from the bullet weight and muzzle velocity above, not quoted from the catalogue. Sectional density 0.142 describes weight per unit of frontal area; divided by the ballistic coefficient it gives the form factor, which is how much drag the shape adds over the standard projectile.

Among the 206 loads of this bore diameter in the database, this one's G1 BC of 0.197 is higher than 82 of them.

Similar 5.70 mm (.224") loads

Turn this into a drop table for your rifle.

These figures are the bullet's starting point. What you actually dial depends on your rifle's zero, the air you're shooting in and the wind on the day — BallisticApp solves that on the phone, offline, using the same G1/G7 tables and this database.

Get it on Google Play