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6.5 Grendel Ballistics — Velocity, Energy & Drop

Also known as: 6.5mm Grendel

Specifications

Typerifle (centerfire)
Selected factory load123gr Hornady ELD Match
Published muzzle velocity2580 fps
Published muzzle energy1818 ft-lb
Published G1 ballistic coefficient0.506
Published G7 ballistic coefficient0.255
Manufacturer item81528
Case length38.61 mm
Overall length2.26 in
Common twist rate1:8

6.5 Grendel Modeled Ballistics Table

Range (yd)Velocity (fps)Calculated Energy (ft-lb)Drop (in)Wind drift (in)Time of flight (s)
025801818-1.500
100240715812.260.730.12
2002240137003.010.25
30020801182-9.270.389
40019271014-26.4512.910.538
5001780865-53.0720.960.7
6001638733-90.731.420.876
7001501615-141.3244.631.067
8001369512-207.4361.011.277
9001244423-292.1581.021.507
10001128347-399.42105.181.76

Listed Use Context

The listed uses do not identify an explicit big-game hunting role, so deer- and elk-sized energy references aren't shown. Evaluate the named load using its available source data and any displayed trajectory, then verify the result for the listed target, competition, defensive, tactical, or duty context.

Data & Sources

Published BCs depend on a reference drag model and stated velocity conditions. A source review does not independently measure a BC. Understanding BC sources

  • Selected exact load: 123gr Hornady ELD Match
  • Velocity & BC: manufacturer-published inputs (24″ test barrel); see the primary-source receipt below
  • Trajectory & downrange energy: CaliberAtlas G7 point-mass model from the selected load's manufacturer-published muzzle velocity and G7 BC — see model accuracy and limits
  • Conditions: 59°F · 29.92 inHg · sea level · 50% RH · 1.5″ sight height · 200 yd zero · 10 mph full-value crosswind · 100 yd steps through 1,000 yd
  • Data updated: August 22, 2026

Primary-source receipt

Publisher: Hornady Manufacturing · Manufacturer item: 81528 · Published test barrel: 24″

Source document: 2026 Hornady Product Catalog (PDF) · reviewed by CaliberAtlas .

  • Published G1 0.506 — manufacturer component-bullet source, p. 75, 6.5mm 123 gr ELD Match bullet table, item 26176
  • Published G7 0.255 — manufacturer component-bullet source, p. 75, 6.5mm 123 gr ELD Match bullet table, item 26176

Manufacturer-published inputs

Item 81528, 123 gr ELD Match, 2,580 fps, 1,818 ft-lb, G1 0.506 (manufacturer component-bullet source), G7 0.255 (manufacturer component-bullet source), and a 24″ test barrel.

A component-bullet or manufacturer-line source does not establish a coefficient published for this exact loaded product. Its detailed source review may still mark that coefficient unknown.

CaliberAtlas-modeled outputs

Trajectory, retained velocity, calculated retained energy, drop, wind drift, and time of flight use the G7 point-mass model. These outputs are calculated by CaliberAtlas, not published by Hornady Manufacturing.

Your barrel, ammunition lot, and conditions will differ — always verify against the manufacturer's data and your own rifle.

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Learn the Fundamentals

How this data is produced · Model accuracy and limits