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Winchester · Hunting

Winchester M1 Garand 30-06 Springfield 150 gr

0.420BC (G1)
150.0gr9.72 g
835m/s2740 fps
3389J2500 ft·lb
ManufacturerWinchester
Calibre7.82 mm (.308")
Bullet weight150.0 gr  ·  9.72 g
Ballistic coefficient G10.420
Ballistic coefficient G7not published
Drag model usedG1
Muzzle velocity835.1 m/s  ·  2740 fps
Muzzle energy3389 J  ·  2500 ft·lb
Sectional density0.226
Form factori1 0.538
CategoryHunting
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 3389 J (2500 ft·lb) is computed from the bullet weight and muzzle velocity above, not quoted from the catalogue. Sectional density 0.226 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 488 loads of this bore diameter in the database, this one's G1 BC of 0.420 is higher than 336 of them.

Similar 7.82 mm (.308") 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.

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