The 7 Remington Magnum, introduced by Remington Arms in 1962, is a belted magnum cartridge based on the 375 H&H case shortened and necked down to accept .284 inch (7mm) bullets with a 25-degree shoulder. It was created to provide hunters with exceptionally high velocities, flat trajectories, and devastating long-range performance in a 7mm caliber, surpassing the 264 Winchester Magnum and rivaling the 300 Winchester Magnum while offering lower recoil and superior ballistic coefficients with heavy bullets. This article focuses specifically on ballistics, analyzing both external ballistics through trajectory, wind drift, and energy retention out to 1000 yards, as well as wound ballistics for practical terminal performance. The goal is to deliver clear, data-driven insight for reloaders and hunters seeking to maximize this legendary big-game cartridge.
For reloading data, history, and load development, see our complete guide to the 7mm Remington Magnum.
Core External Ballistics
The 7mm Remington Magnum excels with bullet weights from 139 to 195 grains, delivering muzzle velocities of 2800 to 3300 fps depending on load and barrel length. The cartridge’s large case capacity and belted design produce some of the highest velocities available in a commercial 7mm, resulting in exceptionally flat trajectories, outstanding wind resistance with high-BC bullets, and energy retention that rivals larger magnums while maintaining manageable recoil in properly designed rifles.
Bullet Drop to 1000 Yards
| Range (yards) | 150 gr Nosler AccuBond 3200 fps | 162 gr Hornady ELD-X 3000 fps | 175 gr Nosler Partition 2900 fps | 180 gr Berger VLD Hunting 2850 fps |
|---|---|---|---|---|
| 0 | -1.5 | -1.5 | -1.5 | -1.5 |
| 100 | +1.7 | +1.9 | +2.0 | +2.1 |
| 200 | 0.0 | 0.0 | 0.0 | 0.0 |
| 300 | -6.0 | -6.8 | -7.2 | -7.5 |
| 400 | -17.2 | -19.5 | -20.8 | -21.8 |
| 500 | -34.0 | -38.5 | -41.2 | -43.2 |
| 600 | -57.5 | -65.0 | -69.5 | -73.0 |
| 700 | -88.0 | -99.5 | -106.5 | -112.0 |
| 800 | -127.5 | -144.0 | -154.0 | -162.0 |
| 900 | -177.0 | -200.0 | -213.5 | -225.0 |
| 1000 | -238.0 | -268.5 | -287.0 | -302.5 |
These trajectories (200-yard zero, 1.5-inch sight height, standard conditions) highlight the 7mm Remington Magnum’s status as one of the flattest-shooting production cartridges available. At 500 yards, maximum drop remains under 44 inches across all loads – easily covered by modern optics. The higher velocity 150 grain load shoots flattest to 600 yards, but the superior ballistic coefficients of the heavier bullets dramatically reduce drop accumulation beyond that distance. Practical hunting ranges extend to 800 yards for most shooters with any load; experienced long-range hunters routinely connect past 1000 yards using the 175-180 grain high-BC options. The cartridge’s ballistic limitations are rarely reached within ethical big-game distances. Compare these figures to the short-action alternative in our 7mm-08 Remington ballistics or the larger sibling via 300 Winchester Magnum ballistics at 1000 yards.
Wind Drift (10 mph Crosswind)
| Range (yards) | 150 gr AccuBond | 162 gr ELD-X | 175 gr Partition | 180 gr Berger VLD |
|---|---|---|---|---|
| 100 | 0.6 | 0.6 | 0.6 | 0.5 |
| 200 | 2.5 | 2.4 | 2.3 | 2.2 |
| 300 | 5.8 | 5.4 | 5.2 | 4.9 |
| 400 | 10.5 | 9.7 | 9.2 | 8.7 |
| 500 | 16.5 | 15.2 | 14.4 | 13.5 |
| 600 | 24.0 | 22.0 | 20.8 | 19.4 |
| 700 | 33.0 | 30.2 | 28.5 | 26.5 |
| 800 | 44.0 | 40.0 | 37.8 | 35.0 |
| 900 | 57.5 | 52.0 | 49.0 | 45.2 |
| 1000 | 73.5 | 66.2 | 62.2 | 57.2 |
Wind drift resistance is exceptional, with the 180 gr Berger VLD drifting roughly 22% less than the 150 gr AccuBond at 1000 yards. At realistic big-game ranges of 600 yards, even lighter loads drift under 24 inches in a full-value 10 mph crosswind – well within a vital zone hold. The high-BC heavy bullets keep drift minimal even at extreme distances, allowing confident shot placement in windy conditions that challenge many other cartridges. Wind reading becomes the primary limitation beyond 900 yards, not the 7mm Remington Magnum itself.
Energy Retention
| Range (yards) | 150 gr AccuBond | 162 gr ELD-X | 175 gr Partition | 180 gr Berger VLD |
|---|---|---|---|---|
| 0 | 3435 | 3310 | 3305 | 3240 |
| 200 | 2980 | 2935 | 2950 | 2920 |
| 400 | 2590 | 2605 | 2645 | 2635 |
| 500 | 2405 | 2440 | 2485 | 2480 |
| 600 | 2230 | 2285 | 2335 | 2335 |
| 800 | 1915 | 2000 | 2055 | 2065 |
| 1000 | 1635 | 1745 | 1805 | 1825 |
Energy figures reveal the 7mm Remington Magnum’s outstanding downrange authority. Using a conservative 1800 ft-lb threshold for elk-size game, all loads exceed this mark past 900 yards, with the heaviest high-BC bullets retaining over 1800 ft-lbs at 1000 yards. The heavier projectiles start with slightly lower muzzle energy but retain it dramatically better due to superior sectional density and ballistic coefficients. All selected bullets are designed to expand reliably down to 1600-1800 fps, ensuring devastating wounds even at extended distances where lighter loads may borderline.
Terminal & Wound Ballistics
Bullet construction determines terminal effectiveness in the 7mm Remington Magnum more than raw velocity. The cartridge’s extreme speed range demands premium controlled-expansion projectiles to prevent fragmentation on close shots while maintaining reliable mushrooming at distance. All loads remain supersonic to extreme ranges, delivering tremendous hydraulic shock when proper bullets are chosen. This section offers practical guidance on real-world tissue performance based on gel testing and field results.
Bullet Performance Profiles (5 Most Common Loads)
Hornady 162 gr ELD-X
- Type – Polymer-tipped bonded bullet with Heat Shield tip
- Behavior – Devastating expansion at high velocity, maintains integrity and expands reliably at long range
- Use – All big game from deer to elk at extended distances
- Effective Range – 0-1000+ yards
- Short Summary – The long-range hunting benchmark; combines match accuracy with proven terminal performance far beyond conventional bullets.
More details available in our dedicated bullet profile page Hornady ELD-X bullet.
Nosler 175 gr Partition
- Type – Dual-core partitioned hunting bullet
- Behavior – Front core expands violently, rear core drives deep for exit wounds even on bone
- Use – Heavy game including elk, moose, bear
- Effective Range – 0-700 yards
- Short Summary – The gold standard for tough animals; legendary reliability on large game with guaranteed penetration.
More details available in our dedicated bullet profile page Nosler Partition bullet.
Berger 180 gr Elite Hunter
- Type – Hybrid ogive hunting bullet, very high BC
- Behavior – Consistent wide wounding with deep penetration at all practical velocities
- Use – Large game at long range, excellent on elk and moose
- Effective Range – 0-900 yards
- Short Summary – The precision hunter’s choice; elite wind resistance with reliable terminal performance on heavy-bodied animals.
More details available in our dedicated bullet profile page Berger Elite Hunter bullet.
Nosler 160 gr AccuBond
- Type – Bonded polymer-tipped hunting bullet
- Behavior – Controlled expansion with deep straight-line penetration and high weight retention
- Use – Medium to large game, versatile for deer to elk
- Effective Range – 0-800 yards
- Short Summary – The all-around performer that balances velocity, accuracy, and terminal effects perfectly.
More details available in our dedicated bullet profile page Nosler AccuBond bullet.
Sierra 175 gr Tipped GameKing
- Type – Polymer-tipped boat tail hunting bullet
- Behavior – Rapid expansion with dramatic wound channels and good penetration
- Use – Deer, hogs, medium to large game
- Effective Range – 0-700 yards
- Short Summary – Budget-friendly precision with modern tipped design; excellent accuracy and terminal performance for the cost-conscious reloader.
More details available in our dedicated bullet profile page Sierra Tipped GameKing bullet.
Practical Summary
For predators and varmints at longer ranges, lighter high-velocity loads with fragile bullets deliver explosive results though rarely used in this magnum. For hogs and deer, the 150-162 grain bonded options provide ideal expansion and penetration out to 800 yards. For elk, moose, and bear, the 175-180 grain Partitions, Elite Hunters, and similar heavy bullets are mandatory, offering bone-crushing penetration and reliable exits even on quartering shots at distance.
Range discipline and bullet selection matter more than raw velocity in the 7 Remington Magnum – the cartridge supplies abundant speed; choosing the correct projectile ensures ethical, devastating results rather than superficial wounds or over-expansion.
Dive deeper with the individual bullet profiles linked above, compare performance directly with related cartridges in our 270 Winchester ballistics, 7mm-08 Remington ballistics, 284 Winchester ballistics, and 300 Winchester Magnum ballistics at 1000 yards articles. The full 7mm Remington Magnum guide remains the best resource for reloaders seeking maximum performance from this iconic long-range cartridge.