BallisticApp Get it on Google Play
Winchester · Rifle

Winchester Rifle 222 Remington 50 gr

0.175BC (G1)
50.0gr3.24 g
957m/s3140 fps
1484J1095 ft·lb
ManufacturerWinchester
Calibre5.70 mm (.224")
Bullet weight50.0 gr  ·  3.24 g
Ballistic coefficient G10.175
Ballistic coefficient G7not published
Drag model usedG1
Muzzle velocity957.1 m/s  ·  3140 fps
Muzzle energy1484 J  ·  1095 ft·lb
Sectional density0.142
Form factori1 0.810
CategoryRifle
SourceWinchester 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 1484 J (1095 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 0.175 is higher than 60 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