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Federal · Rifle

Nosler Partition, 308 Win, 150 Grain, Nosler Partition, 2840 fps

0.387BC (G1)
150.0gr9.72 g
866m/s2840 fps
3641J2686 ft·lb
ManufacturerFederal
Calibre7.82 mm (.308")
Bullet weight150.0 gr  ·  9.72 g
Ballistic coefficient G10.387
Ballistic coefficient G7not published
Drag model usedG1
Muzzle velocity865.6 m/s  ·  2840 fps
Muzzle energy3641 J  ·  2686 ft·lb
Sectional density0.226
Form factori1 0.584
CategoryRifle
SourceFederal 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 3641 J (2686 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 0.387 is higher than 271 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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