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Norma · Rifle

Norma Golden Target .308 Winchester 10.9g

0.424BC (G1)
168.0gr10.89 g
800m/s2625 fps
3484J2569 ft·lb
ManufacturerNorma
Calibre7.82 mm (.308")
Bullet weight168.0 gr  ·  10.89 g
Ballistic coefficient G10.424
Ballistic coefficient G7not published
Drag model usedG1
Muzzle velocity800.0 m/s  ·  2625 fps
Muzzle energy3484 J  ·  2569 ft·lb
Sectional density0.253
Form factori1 0.597
CategoryRifle
SourceNorma 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 3484 J (2569 ft·lb) is computed from the bullet weight and muzzle velocity above, not quoted from the catalogue. Sectional density 0.253 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 0.424 is higher than 350 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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