BallisticApp Get it on Google Play
Hornady · Rifle

6.5 Grendel 123 gr ELD® Match™ Hornady BLACK®

0.255BC (G7)
123.0gr7.97 g
786m/s2580 fps
2465J1818 ft·lb
ManufacturerHornady
Calibre6.72 mm (.265")
Bullet weight123.0 gr  ·  7.97 g
Ballistic coefficient G10.506
Ballistic coefficient G70.255
Drag model usedG7
Muzzle velocity786.4 m/s  ·  2580 fps
Muzzle energy2465 J  ·  1818 ft·lb
Sectional density0.251
Form factori7 0.984  ·  i1 0.496
CategoryRifle
SourceHornady website 2026-07-02 (verified)

Reading these numbers

Both a G1 and a G7 ballistic coefficient are published for this bullet. BallisticApp defaults to G7, because the G7 standard projectile is shaped like a modern boat-tail bullet and holds its coefficient far more steadily across the transonic range than G1 does.

Muzzle energy of 2465 J (1818 ft·lb) is computed from the bullet weight and muzzle velocity above, not quoted from the catalogue. Sectional density 0.251 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 187 loads of this bore diameter in the database, this one's G7 BC of 0.255 is higher than 39 of them.

Similar 6.72 mm (.265") 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